Yep, we may get a tiny thank-you (read: commission) when you buy through
links on Healthspotr — not enough for a yacht, but enough to keep the lights (and
servers) on.
Learn more
112
Highlights
61
Differences
6
Reactions
0
Likes
Osaki OS-4000LS
vs
Kyota Zenyu M338:
112 Highlights & 61 Differences —
So, Which Massage Chair Actually Works Better
Looking for smart controls and high durability? Kyota stands out. Prefer hands-on adjustment and vibration function? Osaki may be better.
Compare features, benefits, and more between Osaki OS-4000LS and Kyota Zenyu M338 — which one fits your self-care style better?
Kyota Zenyu M338 vs. Osaki OS-4000LS: An In-Depth Full Body Massage Chair Showdown
Both the Kyota Zenyu M338 and the Osaki OS-4000LS stand out as premium full-body massage chairs designed to provide deep relaxation through features like Shiatsu, kneading, tapping, and rolling massage techniques. At their core, they target users seeking comprehensive massage therapy, incorporating heat therapy focused on the back and calf, plus foot massages without sole heating or toe massage functions.
Yet, despite these shared functions, their design philosophies and capabilities diverge in meaningful ways, making them suitable for different user needs. The Kyota embraces a modern, lightweight profile with advanced roller technology and smart controls. At the same time, the Osaki goes for a heavier, sturdier build with more manual customization and vibration massage zones. Let's explore their nuances in detail to help you decide which chair matches your lifestyle better.
Innovative Excellence: What Makes the Kyota Zenyu M338 Stand Out
The Kyota Zenyu M338 epitomizes next-generation ergonomics and technology integration. Weighing a manageable 150 pounds with a narrow 30-inch width, it fits well in smaller spaces, ideal for urban homes or apartments. The chair's robust 300-pound weight capacity caters to heavier users than many competitors, ensuring broad accessibility.
One hallmark is the advanced L-track massage system, which features a remarkable 44 roller size crafted from rubber, promising smoother, more contoured coverage along the neck, spine, and glutes. This contrasts sharply with the Osaki's smaller plastic rollers, limited in area scope, making this an innovation not to overlook for intense full-back therapy.
Kyota's controls elevate the user interaction; it utilizes a tablet interface with voice commands and Bluetooth connectivity, enabling convenient smart device pairing and customized session adjustments. The chair's 4-year warranty and an upholstery durability rating of 50,000 cycles demonstrate Kyota's commitment to long-lasting performance. The infrared heat therapy targets the back, enhancing muscle relaxation and recovery.
Osaki OS-4000LS: Classic Comfort With Manual Control and Vibration Perks
The Osaki OS-4000LS impresses with its solid, dense build at 226.6 pounds, providing a sturdy base that users may find more stable, especially in larger homes or dedicated relaxation spaces. It supports users within a height range from 5'0" to 6'3", arguably accommodating taller individuals better than the Kyota's range.
Massage-wise, the OS-4000LS incorporates an S-track with only two plastic rollers, but expands its functionality by adding deep tissue massage options not present in the Kyota. Its exclusive vibration synchronized with massage enhances sensory stimulation through multiple zones, including the seat and legs, offering a dynamic feel that some users may strongly prefer.
Customization capabilities are comprehensive, with several preset positions (TV, Reading, Nap, Zero Gravity), plus manual recline and position lock features for precise adjustments. This mechanical versatility is ideal for individuals who prefer to tailor their posture actively.
The heating system relies on carbon fiber technology, focusing heat on the back. Its padded armrests and extendable leg rest offer classic comfort, plus removable foot covers simplify maintenance. Although the Osaki consumes more power at 200 watts with five motors delivering potent massage motion, the trade-off is an established reputation for intense motorized therapy.
However, the Osaki's upholstery has a 20,000-cycle durability rating, and its warranty spans only one year, indicating more moderate endurance and service coverage than the Kyota.
Quick Take
The Kyota Zenyu M338 dazzles with its lightweight construction, advanced L-track rollers, and modern smart controls, offering broad massage coverage and a longer warranty ideal for tech enthusiasts and heavier users. In contrast, the Osaki OS-4000LS delivers traditional ergonomics with a robust frame, multiple manual adjustment options, and integrated vibration, making it a favorite for those wanting hands-on control and varied massage sensations at a slightly lower price.
Bottom Line
For users prioritizing innovation, extended durability, and a broad ergonomic range, the Kyota Zenyu M338 stands out as the superior option, justifying its premium price. Meanwhile, if manual adjustability, vibration massage, and a sturdy, heavier design appeal more, the Osaki OS-4000LS remains an excellent choice for a classic zero-gravity massage experience.
Verdict
Winner: Kyota Zenyu M338 - Excels with advanced technology, larger L-track, heavier user capacity, and longer warranty for long-term use.
Runner-up: Osaki OS-4000LS - Offers solid build quality, manual control finesse, and unique vibration features for users preferring tactile adjustability.
Release Year shows Osaki OS-4000LS being an older model from 2016 compared to the newer Kyota Zenyu M338 released in 2024. For the latest features and technology, Kyota Zenyu M338 is more up-to-date.
The year the chair was first released, showing product recency.
In the battle of Release Year,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
90 score
measurement.
Based on community votes for Release Year,
Osaki OS-4000LS ◉ earned
0 votes,
less than
Kyota Zenyu M338 ◉,
which got 1 votes.
User Weight Capacity differs notably between Osaki OS-4000LS at 220 lbs and Kyota Zenyu M338 at 300 lbs. Kyota Zenyu M338 supports 80 lbs more, making it more suitable for heavier users needing higher capacity.
The maximum user weight supported by the chair structure.
In the battle of User Weight Capacity,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
80.0 lbs
measurement.
Based on community votes for User Weight Capacity,
Osaki OS-4000LS ◉ earned
0 votes,
less than
Kyota Zenyu M338 ◉,
which got 1 votes.
I like that the Kyota Zenyu M338 supports up to 300 lbs which is great for bigger users even though the Osaki OS-4000LS supports less weight.
See more
Product Type
What type of massage chair is this?
64
Osaki OS-4000LS
0Votes
Zero Gravity
89
Kyota Zenyu M338
0Votes
Full Body
vs
Product Type
Product Type differs with Osaki OS-4000LS classified as Zero Gravity, while Kyota Zenyu M338 is Full Body. For users desiring full-body massage scope, Kyota Zenyu M338 is preferable.
Defines the general classification of the massage chair based on its design and coverage area.
In the battle of Product Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Series
What is the chair’s series or model line?
55
Osaki OS-4000LS
0Votes
OS-4000
76
Kyota Zenyu M338
0Votes
Zenyu
Identifies the marketing series or product line to which the model belongs.
In the battle of Series,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Series on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Model Number
What is the model number?
64
Osaki OS-4000LS
0Votes
OS 4500LS
39
Kyota Zenyu M338
0Votes
M338
The manufacturer’s reference code for identification or warranty registration.
In the battle of Model Number,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Number on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Country of Origin
Where was the chair made?
29
Osaki OS-4000LS
0Votes
China
39
Kyota Zenyu M338
0Votes
China
Indicates where the chair was manufactured or assembled.
In the battle of Country of Origin,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country of Origin on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Intended User Height Range
What is the supported user height range?
49
Osaki OS-4000LS
0Votes
5'0-6'3 ft
79
Kyota Zenyu M338
0Votes
4'8-6'2 ft
vs
Intended User Height Range
The Intended User Height Range for Osaki OS-4000LS is from 5'0 to 6'3 ft, whereas Kyota Zenyu M338 supports a range slightly lower, 4'8 to 6'2 ft. For taller users, Osaki OS-4000LS might be more accommodating.
Indicates the supported height range for optimal massage coverage.
In the battle of Intended User Height Range,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intended User Height Range on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
vs
Folded Depth
Folded Depth is listed only for Osaki OS-4000LS at 48 inches; Kyota Zenyu M338 lacks this value. Osaki OS-4000LS provides clearer storage dimension details.
The depth of the chair when folded or reclined.
Don’t keep it to yourself — be the first to react and review the
Folded Depth on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
vs
Folded Height
Folded Height is available only for Osaki OS-4000LS at 48 inches; Kyota Zenyu M338 does not provide this measurement. Osaki OS-4000LS might be better for compact storage considerations.
The height of the chair in a folded position.
Don’t keep it to yourself — be the first to react and review the
Folded Height on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Width
What is the chair’s width?
30.7
inch
0Votes
30
inch
0Votes
vs
Width
Width of Osaki OS-4000LS is 30.7 inches, slightly wider than Kyota Zenyu M338 at 30 inches. If space is a concern, Kyota Zenyu M338 offers a marginally slimmer profile.
The total side-to-side measurement of the chair in an upright position.
In the battle of Width,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
0.7 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Depth
What is the chair’s depth?
63.4
inch
0Votes
63
inch
0Votes
Kyota Zenyu M338
The depth of the chair is 63 inch, approximately 160.02 cm. This size provides ample seating room for comfort and stability.
The front-to-back measurement when the chair is in a standard position.
In the battle of Depth,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
0.4 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Height
What is the chair’s height?
47.2
inch
0Votes
45
inch
0Votes
Kyota Zenyu M338
Height of the chair is 45 inch, about 114.3 cm, fitting most standard room sizes while providing comfortable seating.
The full height from base to top when upright.
In the battle of Height,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
2.2 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Seat Width
What is the seat width?
20
inch
0Votes
20
inch
0Votes
Osaki OS-4000LS
Seat width is 20 inch (50.8 cm).
This width is comfortable for most users but could feel narrow for larger body types.
The width of the seat area where the user sits.
In the battle of Seat Width,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
, delivering
equal
20.00 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Seat Width on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Seat Depth
What is the seat depth?
18
inch
0Votes
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
The measurement from seat front to backrest.
Don’t keep it to yourself — be the first to react and review the
Seat Depth on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Seat Height
What is the seat height?
20
inch
0Votes
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
The vertical distance from floor to seat surface.
Don’t keep it to yourself — be the first to react and review the
Seat Height on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Backrest Height
What is the backrest height?
32
inch
0Votes
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
The total height of the backrest section.
Don’t keep it to yourself — be the first to react and review the
Backrest Height on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Armrest Height
What is the armrest height?
25
inch
0Votes
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
The distance from floor to top of the armrest.
Don’t keep it to yourself — be the first to react and review the
Armrest Height on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Folded Width
What is the folded width?
30
inch
0Votes
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
vs
Folded Width
Folded Width is stated as 30 inches for Osaki OS-4000LS and not available for Kyota Zenyu M338. Osaki OS-4000LS thus offers more folding dimension information suitable for space planning.
The width of the chair when folded or reclined for storage.
Don’t keep it to yourself — be the first to react and review the
Folded Width on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
In the battle of Color Options,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Color Options on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Leg Rest Type
What type of leg rest is used?
89
Osaki OS-4000LS
0Votes
Extendable
59
Kyota Zenyu M338
0Votes
Extendable
vs
Leg Rest Type
Leg Rest Type is extendable on both Osaki OS-4000LS and Kyota Zenyu M338, ensuring both chairs provide customizable leg support for user comfort.
Describes how the leg rest operates or adjusts.
In the battle of Leg Rest Type,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Leg Rest Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Frame Material
What material is used for the frame?
79
Osaki OS-4000LS
0Votes
Steel
39
Kyota Zenyu M338
0Votes
Plastic
Kyota Zenyu M338
The chair's frame is constructed from plastic, balancing durability with light weight for easier transport.
The primary structural material that supports the chair.
In the battle of Frame Material,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Frame Material on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Upholstery Material
What is the upholstery material?
59
Osaki OS-4000LS
0Votes
PU Leather
29
Kyota Zenyu M338
0Votes
Synthetic Leather
vs
Upholstery Material
Upholstery Material varies: Osaki OS-4000LS has PU Leather whereas Kyota Zenyu M338 uses Synthetic Leather. PU Leather tends to be more durable and easier to clean, favoring Osaki.
The material covering the chair surface, affecting feel and maintenance.
In the battle of Upholstery Material,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Upholstery Material on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Seat Shape
What is the seat shape?
79
Osaki OS-4000LS
0Votes
Ergonomic
69
Kyota Zenyu M338
0Votes
Contoured
vs
Seat Shape
Seat Shape differs with Osaki OS-4000LS featuring an ergonomic seat and Kyota Zenyu M338 a contoured seat. Ergonomic seats may offer enhanced user comfort, favoring Osaki.
The contour style of the seat that affects posture and comfort.
In the battle of Seat Shape,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Seat Shape on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Armrest Type
What type of armrests does the chair have?
49
Osaki OS-4000LS
0Votes
Padded
59
Kyota Zenyu M338
0Votes
Padded
vs
Armrest Type
Armrest Type is padded on both Osaki OS-4000LS and Kyota Zenyu M338, indicating comfort is prioritized equally in armrest design for both models.
Defines the configuration and comfort level of the armrests.
In the battle of Armrest Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Armrest Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Base Type
What is the chair’s base type?
0
Osaki OS-4000LS
0Votes
Fixed
39
Kyota Zenyu M338
0Votes
Rocking
Kyota Zenyu M338
The base type is rocking, allowing gentle motion that can soothe and relax the user further.
Indicates the design and movement capability of the base.
In the battle of Base Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Base Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Headrest Type
What is the headrest type?
39
Osaki OS-4000LS
0Votes
Padded
39
Kyota Zenyu M338
0Votes
Padded
Kyota Zenyu M338
It comes with a padded headrest, providing comfortable support during massage sessions.
Defines the adjustability and comfort of the headrest.
In the battle of Headrest Type,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Headrest Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Recline Type
What recline type does it have?
39
Osaki OS-4000LS
0Votes
Zero Gravity
69
Kyota Zenyu M338
0Votes
Zero Gravity
Osaki OS-4000LS
Recline type is Zero Gravity, which elevates the legs relative to the heart to reduce spinal pressure and create a sense of weightlessness during massage.
Specifies how the chair reclines and the mechanism involved.
In the battle of Recline Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recline Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Cushion Type
What type of cushion is used?
64
Osaki OS-4000LS
0Votes
High-Density Foam
69
Kyota Zenyu M338
0Votes
High‑Density Foam
vs
Cushion Type
Cushion Type is high-density foam in both Osaki OS-4000LS and Kyota Zenyu M338, guaranteeing firm cushioning and durability in seating comfort.
The internal filling used for comfort and support.
In the battle of Cushion Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cushion Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Cover Removability
Are the covers removable?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Indicates whether the outer covers can be removed for cleaning or replacement.
In the battle of Cover Removability,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Cover Removability on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Roller Size starkly differs: Osaki OS-4000LS has 2 inch rollers while Kyota Zenyu M338 offers a much larger 44 inch roller size, which may provide broader massage coverage favoring Kyota.
The approximate diameter of the massage rollers.
In the battle of Roller Size,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
42.0 inch
measurement.
Based on community votes for Roller Size,
Osaki OS-4000LS ◉ earned
0 votes,
less than
Kyota Zenyu M338 ◉,
which got 1 votes.
Massage Roller Type is 2D on both Osaki OS-4000LS and Kyota Zenyu M338, implying both provide standard two-dimensional massage movements.
The roller system type defining range and depth control.
In the battle of Massage Roller Type,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Massage Roller Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
63
Osaki OS-4000LS
0Votes
Shiatsu, Kneading, Tapping, Rolling, Deep Tissue
62
Kyota Zenyu M338
0Votes
Shiatsu, Kneading, Tapping, Rolling
vs
Massage Type
Massage Type includes Shiatsu, Kneading, Tapping, Rolling, and Deep Tissue on Osaki OS-4000LS but lacks Deep Tissue on Kyota Zenyu M338 which offers Shiatsu, Kneading, Tapping, and Rolling. Osaki provides more massage variety.
Defines the massage styles available in the chair.
In the battle of Massage Type,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Massage Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
The total number of airbags used for compression and squeezing massage.
Don’t keep it to yourself — be the first to react and review the
Airbag Count on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Shiatsu Function
Does it have Shiatsu massage?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
The chair features a shiatsu function, delivering traditional Japanese finger pressure massage techniques.
Indicates if the chair includes shiatsu-style deep pressure massage.
In the battle of Shiatsu Function,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Shiatsu Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Kneading Function
Does it provide kneading massage?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
The chair features a kneading function, which provides a deep and rolling massage technique to help relieve muscle tension and improve blood circulation.
Determines whether circular kneading motions are supported.
In the battle of Kneading Function,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Kneading Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Tapping Function
Does it have a tapping massage?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Tapping function provides rhythmic pressure massages simulating finger tapping to relieve muscle knots.
Checks for rhythmic tapping action for muscle stimulation.
In the battle of Tapping Function,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Tapping Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Rolling Function
Does it provide rolling massage?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Rolling function helps mobilize muscles along the spine and promotes relaxation.
States whether continuous roller motion along the back is supported.
In the battle of Rolling Function,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Rolling Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Roller Material
What material are the rollers made from?
39
Osaki OS-4000LS
0Votes
Plastic
74
Kyota Zenyu M338
0Votes
Rubber
vs
Roller Material
Roller Material differs: Osaki OS-4000LS uses plastic rollers, whereas Kyota Zenyu M338 uses rubber rollers. Rubber rollers tend to be quieter and more flexible, favoring Kyota for massage comfort.
The material composition of massage rollers.
In the battle of Roller Material,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
35 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Roller Material on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Roller Track Type
What is the roller track type?
69
Osaki OS-4000LS
0Votes
S-Track
69
Kyota Zenyu M338
0Votes
L-Track
vs
Roller Track Type
Roller Track Type is S-Track for Osaki OS-4000LS versus L-Track for Kyota Zenyu M338. L-Track typically covers larger body areas, making Kyota better for wider massage coverage.
The path shape that the rollers follow along the body.
In the battle of Roller Track Type,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Roller Track Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Track Length
What is the roller track length?
47
inch
0Votes
41
inch
0Votes
The total distance the rollers travel across the user’s body.
In the battle of Track Length,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
6.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Track Length on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Number of Massage Nodes
How many massage nodes are there?
9
Osaki OS-4000LS
0Votes
4
19
Kyota Zenyu M338
0Votes
4
The total count of individual massage nodes operating within the chair.
In the battle of Number of Massage Nodes,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number of Massage Nodes on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
In the battle of Airbag Placement Zones,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Airbag Placement Zones on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Compression Type
What compression system does it use?
49
Osaki OS-4000LS
0Votes
Air
69
Kyota Zenyu M338
0Votes
Air
The system used to create compression pressure.
In the battle of Compression Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Compression Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Dual Action Massage
Can it perform dual-action massage?
Yes
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Indicates if the chair can combine two massage types at once.
In the battle of Dual Action Massage,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dual Action Massage on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Manual Control Mode is available on both Osaki OS-4000LS and Kyota Zenyu M338, allowing users to adjust settings manually for personalized massage experiences.
Allows full user control over individual massage parameters.
In the battle of Manual Control Mode,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Manual Control Mode on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
AI Adaptive Massage is not available on either Osaki OS-4000LS or Kyota Zenyu M338, so both chairs lack AI-driven customization.
Adjusts massage intensity and pattern based on user tension or response.
In the battle of AI Adaptive Massage,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
AI Adaptive Massage on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Auto Programs Count
How many automatic massage programs are available?
14
Osaki OS-4000LS
0Votes
6
75
Kyota Zenyu M338
0Votes
18
Osaki OS-4000LS
The chair offers 6 preset auto programs that cover common massage routines and simplify usage for most users.
Presets are typically designed for different goals like relaxation, recovery, or targeted relief.
The total number of built-in automatic massage routines.
In the battle of Auto Programs Count,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
61 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Programs Count on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Custom Program Memory
Can it store custom massage programs?
No
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Custom program memory stores personalized massage settings, allowing quick access to favorite routines.
Indicates if users can save their own massage settings.
In the battle of Custom Program Memory,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Custom Program Memory on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Body Scan Function
Does it include a body scan function?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
The body scan function allows the chair to map the user’s body contours, customizing the massage to individual shape and needs.
Detects body shape and adjusts roller or airbag placement automatically.
In the battle of Body Scan Function,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Body Scan Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Full Body Mode
Does it support full-body massage?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Full body mode enables comprehensive massage targeting the entire body in a single session.
Performs an automated routine that covers the entire body.
In the battle of Full Body Mode,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Full Body Mode on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Stretching Mode
Does it have a stretching mode?
Yes
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
Yes — includes a stretching mode that gently tractiones and elongates the spine and hips to increase flexibility and relieve tension.
Mimics body-stretching movements to relieve tension.
In the battle of Stretching Mode,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Stretching Mode on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Recovery Mode
Is there a recovery mode available?
No
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Recovery mode is included, facilitating muscle relaxation post-exercise or after prolonged sitting periods.
Focused on post-exercise or fatigue recovery.
In the battle of Recovery Mode,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Recovery Mode on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Zone Selection
Can you select massage zones manually?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Allows users to focus massage on specific body areas.
In the battle of Zone Selection,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Zone Selection on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Massage Focus Modes
Which focus modes are available?
38
Osaki OS-4000LS
0Votes
Neck, Shoulders, Back, Hips, Legs
69
Kyota Zenyu M338
0Votes
Back, Legs, Feet
Predefined focus areas for targeted massage routines.
In the battle of Massage Focus Modes,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
31 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Massage Focus Modes on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Partial Massage Option
Can it perform a partial massage?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Enables massage to be concentrated on a small section of the body.
In the battle of Partial Massage Option,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Partial Massage Option on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Quick Massage Mode
Does it include a quick massage mode?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
A fast, time-efficient massage setting.
In the battle of Quick Massage Mode,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Quick Massage Mode on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Sleep Mode
Does it include a sleep mode?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
vs
Sleep Mode
Sleep Mode is not available on either Osaki OS-4000LS or Kyota Zenyu M338, indicating both models do not feature dedicated sleep massage routines.
Provides a slow, relaxing pattern for pre-sleep comfort.
In the battle of Sleep Mode,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Sleep Mode on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Speed Levels
How many speed levels are available?
19
Osaki OS-4000LS
0Votes
3
42
Kyota Zenyu M338
0Votes
Low,Medium,High
vs
Speed Levels
Speed Levels are 3 levels on Osaki OS-4000LS and Low, Medium, High on Kyota Zenyu M338, effectively offering similar tiered speed options for massage intensity.
The number of selectable massage speed levels.
In the battle of Speed Levels,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
23 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Speed Levels on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Intensity Levels
How many intensity levels can you choose?
29
Osaki OS-4000LS
0Votes
3
19
Kyota Zenyu M338
0Votes
Low,Medium,High
vs
Intensity Levels
Intensity Levels are 3 on Osaki OS-4000LS and Low, Medium, High on Kyota Zenyu M338, both providing three-step intensity control for tailored massage strength.
Defines how many intensity adjustments are available for rollers or airbags.
In the battle of Intensity Levels,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intensity Levels on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Position Lock Function is present in Osaki OS-4000LS but absent in Kyota Zenyu M338. Osaki’s feature offers better control over position settings for user stability.
Locks the current recline position for safety and stability.
In the battle of Position Lock Function,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Position Lock Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Height Adjustment
Does it support height adjustment?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
No — height adjustment is not available, so overall fit must be achieved through cushion/positioning adjustments rather than seat height changes.
Kyota Zenyu M338
Height adjustment is not available, so users cannot modify the chair height.
Allows height alignment for different user sizes.
In the battle of Height Adjustment,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Height Adjustment on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Seat Angle Adjustment
Can the seat angle be adjusted?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Seat angle adjustment is available, enabling users to find the most comfortable seating posture.
Allows the seat pan angle to be customized for posture support.
In the battle of Seat Angle Adjustment,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Seat Angle Adjustment on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Footrest Extension Length
What is the footrest extension length?
6
inch
0Votes
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Osaki OS-4000LS
Footrest extends by 6 inch (15.2 cm).
This modest extension provides extra length for taller users but may not be sufficient for very tall individuals.
How far the footrest can extend to fit taller users.
Don’t keep it to yourself — be the first to react and review the
Footrest Extension Length on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Lumbar Support Adjustment
Does it support lumbar adjustment?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
No — lumbar support is not adjustable, so the firmness and position of the lumbar area remain fixed during use.
Enables fine-tuning of lumbar pressure or depth.
In the battle of Lumbar Support Adjustment,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Lumbar Support Adjustment on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Recline Range
What is the recline range in degrees?
57
Osaki OS-4000LS
1Votes
115-160 degree
19
Kyota Zenyu M338
0Votes
Upright–Reclined
The maximum angle range through which the chair can recline.
In the battle of Recline Range,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
38 score
measurement.
Based on community votes for Recline Range,
Osaki OS-4000LS ◉ earned
1 votes,
more than
Kyota Zenyu M338 ◉,
which got 0 votes.
Both models don't offer AI adaptive massage but that's okay; I wasn't expecting much tech in these anyway.
See more
Zero Gravity Positions Count
How many zero-gravity positions are supported?
22
Osaki OS-4000LS
0Votes
1
32
Kyota Zenyu M338
0Votes
1
The number of preset zero-gravity postures that reduce spinal pressure.
In the battle of Zero Gravity Positions Count,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Zero Gravity Positions Count on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Legrest Adjustment Range
What is the legrest adjustment range?
69
Osaki OS-4000LS
0Votes
Automatic
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
The total extension range of the legrest.
Don’t keep it to yourself — be the first to react and review the
Legrest Adjustment Range on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Shoulder Width Adjustment
Can the shoulder width be adjusted?
Yes
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Lets users modify the roller track width for shoulder fit.
In the battle of Shoulder Width Adjustment,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Shoulder Width Adjustment on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Armrest Adjustment
Can the armrests be adjusted?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Permits armrest repositioning for ergonomic alignment.
In the battle of Armrest Adjustment,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Armrest Adjustment on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Neck Position Adjustment
Can the neck position be adjusted?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Adjusts neck support height or angle for better relaxation.
In the battle of Neck Position Adjustment,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Neck Position Adjustment on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Automatic Position Memory
Does it have automatic position memory?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Remembers user’s favorite positions for one-touch setup.
In the battle of Automatic Position Memory,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Automatic Position Memory on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Preset Position Modes
What preset position modes are available?
48
Osaki OS-4000LS
0Votes
TV, Reading, Nap, Zero Gravity
89
Kyota Zenyu M338
0Votes
Zero Gravity
vs
Preset Position Modes
Preset Position Modes include TV, Reading, Nap, Zero Gravity on Osaki OS-4000LS, whereas Kyota Zenyu M338 has only Zero Gravity mode. Osaki offers more versatile preset positions.
Predefined recline configurations for convenience.
In the battle of Preset Position Modes,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
41 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Preset Position Modes on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Manual Recline Option
Can it recline manually?
Yes
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
vs
Manual Recline Option
Manual Recline Option is available on Osaki OS-4000LS but not on Kyota Zenyu M338, making Osaki preferable for users who want manual reclining capability.
Option to recline manually without power assistance.
In the battle of Manual Recline Option,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Manual Recline Option on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Backrest Speed Control
Can you control the backrest speed?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Allows control over how quickly the backrest moves between angles.
In the battle of Backrest Speed Control,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Backrest Speed Control on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
How many air compression intensity levels are available?
19
Osaki OS-4000LS
0Votes
3
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
vs
Air Compression Intensity Levels
Air Compression Intensity Levels are 3 on Osaki OS-4000LS, but not available for Kyota Zenyu M338. Osaki allows adjustable air compression strength, enhancing massage customization.
Number of adjustable intensity levels for air compression.
Don’t keep it to yourself — be the first to react and review the
Air Compression Intensity Levels on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Heat Therapy Function
Does the chair include a heat therapy function?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
vs
Heat Therapy Function
Heat Therapy Function is available on both Osaki OS-4000LS and Kyota Zenyu M338, supporting soothing warmth during massage sessions.
Indicates whether the chair provides heat-based muscle relaxation.
In the battle of Heat Therapy Function,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Heat Therapy Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Heated Zones
Which body zones are heated?
79
Osaki OS-4000LS
0Votes
Back
49
Kyota Zenyu M338
0Votes
Back
Kyota Zenyu M338
Heated zones are concentrated on the back, warming core muscles to improve comfort and blood flow.
Body areas equipped with heating elements.
In the battle of Heated Zones,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Heated Zones on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Heating Type
What type of heating technology is used?
79
Osaki OS-4000LS
0Votes
Carbon Fiber
89
Kyota Zenyu M338
0Votes
Infrared
vs
Heating Type
Heating Type differs: Osaki OS-4000LS uses Carbon Fiber heating while Kyota Zenyu M338 uses Infrared heating. Both effective, but Carbon Fiber may offer faster heat-up times.
Technology used for heating elements.
In the battle of Heating Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Heating Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Safety Temperature Cutoff
Does it include a safety temperature cutoff?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Safety temperature cutoff is built-in to prevent overheating, ensuring user safety during heat therapy.
Shuts off heat automatically when temperature exceeds safe limits.
In the battle of Safety Temperature Cutoff,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Temperature Cutoff on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Airbag Material
What material are the airbags made of?
49
Osaki OS-4000LS
0Votes
Synthetic Leather
84
Kyota Zenyu M338
0Votes
Synthetic Leather
Material used for the airbags, affecting comfort and durability.
In the battle of Airbag Material,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
35 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Airbag Material on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Heating Temperature Range
What is the heating temperature range?
59
Osaki OS-4000LS
0Votes
104-122°F
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Adjustable temperature range for heating zones.
Don’t keep it to yourself — be the first to react and review the
Heating Temperature Range on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Heating Duration Setting
What is the heating duration setting?
15
min
0Votes
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Duration setting for how long heat therapy runs.
Don’t keep it to yourself — be the first to react and review the
Heating Duration Setting on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Automatic Temperature Regulation
Does it have automatic temperature regulation?
Yes
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Automatically adjusts heating or cooling based on user’s temperature.
In the battle of Automatic Temperature Regulation,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Automatic Temperature Regulation on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Cooling Function
Does it include a cooling function?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Provides cooling air or temperature control for user comfort.
In the battle of Cooling Function,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Cooling Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Who knows?
0Votes
Osaki OS-4000LS
(Help us out by suggesting one!)
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Osaki OS-4000LS
Yes — synchronization means multiple massage components operate in coordinated sequences for smoother, unified treatments.
Allows vibration to synchronize with other massage functions.
Don’t keep it to yourself — be the first to react and review the
Synchronization with Massage on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Vibration Function
Does the chair have vibration functionality?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
No — a separate vibration function is not available, so vibration-based therapies are not part of the feature set.
Indicates whether the chair includes vibration massage capability.
In the battle of Vibration Function,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Vibration Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
This chair targets multiple areas such as upper back, lower back, legs, and feet, providing comprehensive massage coverage for major muscle groups involved in posture and circulation.
Specific areas vibration can target for localized relief.
In the battle of Target Areas,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
29 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Target Areas on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Vibration Intensity Levels
How many vibration intensity levels are available?
0
Osaki OS-4000LS
0Votes
1
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Osaki OS-4000LS
There is 1 vibration intensity level, so vibration (if present) cannot be adjusted to multiple intensity settings.
Number of selectable intensity levels for vibration massage.
Don’t keep it to yourself — be the first to react and review the
Vibration Intensity Levels on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Independent Vibration Control
Can vibration be controlled independently?
Who knows?
0Votes
Osaki OS-4000LS
(Help us out by suggesting one!)
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Osaki OS-4000LS
No independent vibration control; vibration features (if present) are integrated with other massage functions and cannot be adjusted separately.
Allows vibration to be used or adjusted separately from other functions.
Don’t keep it to yourself — be the first to react and review the
Independent Vibration Control on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Vibration Zones
Which body zones have vibration?
89
Osaki OS-4000LS
0Votes
Seat
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Body areas equipped with vibration motors.
Don’t keep it to yourself — be the first to react and review the
Vibration Zones on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Vibration Modes
What vibration modes are available?
29
Osaki OS-4000LS
0Votes
Continuous
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Preset vibration operation patterns.
Don’t keep it to yourself — be the first to react and review the
Vibration Modes on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Pulse Pattern Variety
How many pulse patterns are available?
0
Osaki OS-4000LS
0Votes
1
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Number of distinct pulse or wave patterns for vibration.
Don’t keep it to yourself — be the first to react and review the
Pulse Pattern Variety on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Foot massage function targets foot muscles with rolling or tapping, enhancing relaxation and circulation.
Indicates whether the chair provides dedicated foot massage capability.
In the battle of Foot Massage Function,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Foot Massage Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Allows foot covers to be detached for easy cleaning or replacement.
In the battle of Removable Foot Covers,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Removable Foot Covers on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Calf Massage Function
Does it include calf massage?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Calf massage function is present, targeting calf muscles with compression or rolling techniques for improved circulation.
Specifies if the chair includes calf compression or roller massage.
In the battle of Calf Massage Function,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Calf Massage Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Foot Roller Count
How many foot rollers does it have?
Who knows?
0Votes
Osaki OS-4000LS
(Help us out by suggesting one!)
18
Kyota Zenyu M338
0Votes
1
Kyota Zenyu M338
There is one foot roller incorporated, designed to stimulate reflex points on the feet effectively.
The total number of rollers dedicated to foot massage.
Don’t keep it to yourself — be the first to react and review the
Foot Roller Count on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Reflexology Function
Does it have a reflexology function?
No
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
The chair includes a reflexology function, which stimulates pressure points on the feet to promote relaxation and improve overall wellbeing.
Uses roller nodes or points to stimulate reflex zones in the feet.
In the battle of Reflexology Function,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Reflexology Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Toe Massage Function
Is there a toe massage feature?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
No — there is no dedicated toe massage function within the foot module.
Provides focused massage around the toes for targeted relief.
In the battle of Toe Massage Function,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Toe Massage Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Foot Roller Type
What type of foot rollers does it use?
22
Osaki OS-4000LS
0Votes
Dual
29
Kyota Zenyu M338
0Votes
Dual
Design of the foot rollers affecting massage depth and feel.
In the battle of Foot Roller Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Foot Roller Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Calf Airbag Count
How many calf airbags are included?
22
Osaki OS-4000LS
0Votes
4
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Number of airbags providing compression to the calves.
Don’t keep it to yourself — be the first to react and review the
Calf Airbag Count on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Sole Heating Function
Does the chair offer sole heating?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Provides heat to the soles of the feet to enhance relaxation.
In the battle of Sole Heating Function,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Sole Heating Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Ankle Rotation Function
Does the chair support ankle rotation massage?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Rotational mechanism for ankle flexibility and joint relief.
In the battle of Ankle Rotation Function,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Ankle Rotation Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
A LCD remote display enables clear visualization of massage settings and controls for easier operation.
Type of display used on the remote control.
In the battle of Remote Display Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Display Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
The main interface used to operate the massage chair.
In the battle of Control Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
60 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Control Panel Illumination
Is the control panel illuminated?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Control panel illumination enhances visibility in low light conditions, making it easier to adjust settings.
Indicates if control buttons or panels are backlit for visibility in low light.
In the battle of Control Panel Illumination,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Panel Illumination on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Touchscreen Interface
Does it have a touchscreen interface?
No
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Touchscreen interface is provided, simplifying control navigation with a responsive user interface.
Indicates if the control interface includes a touchscreen.
In the battle of Touchscreen Interface,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Touchscreen Interface on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Voice Control Function
Does it support voice control?
No
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Voice control function offers hands-free operation through spoken commands, enhancing user convenience.
Allows users to control chair functions using voice commands.
In the battle of Voice Control Function,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Voice Control Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
On-Chair Controls
Does it have on-chair controls?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Physical controls located directly on the chair for easy access.
In the battle of On-Chair Controls,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
On-Chair Controls on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Remote Control
Is a remote control included?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
States whether a remote control is provided with the chair.
In the battle of Remote Control,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Control on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Remote Type
What type of remote does it use?
89
Osaki OS-4000LS
0Votes
Wireless
99
Kyota Zenyu M338
0Votes
Wireless
Defines whether the remote is connected physically or wirelessly.
In the battle of Remote Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
App Control
Can it be controlled via mobile app?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Allows control through a smartphone app.
In the battle of App Control,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
App Control on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
App Name
What is the name of the control app?
Who knows?
0Votes
Osaki OS-4000LS
(Help us out by suggesting one!)
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
The official app used for remote operation.
Don’t keep it to yourself — be the first to react and review the
App Name on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Favorite Presets
How many favorite presets can be saved?
Who knows?
0Votes
Osaki OS-4000LS
(Help us out by suggesting one!)
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Number of user-defined or memory-stored massage programs.
Don’t keep it to yourself — be the first to react and review the
Favorite Presets on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Child Lock
Does it include a child lock feature?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Prevents accidental operation by locking all functions.
In the battle of Child Lock,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Child Lock on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
States if the chair features a built-in wireless charging pad for smartphones.
In the battle of Wireless Charging Pad,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Wireless Charging Pad on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Bluetooth Connectivity
Does the chair support Bluetooth connectivity?
No
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Bluetooth connectivity is supported, enabling wireless connection to other devices for audio or control features.
Indicates whether the chair supports Bluetooth pairing for audio or app functions.
In the battle of Bluetooth Connectivity,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Wi-Fi Connectivity
Does the chair have Wi-Fi connectivity?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
No — the chair does not support Wi‑Fi connectivity, so cloud features, remote updates, or networked app control are not available.
Shows if the chair supports Wi-Fi for app updates or remote control.
In the battle of Wi-Fi Connectivity,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Wi-Fi Connectivity on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
USB Charging Port
Does it have a USB charging port?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
No — there is no onboard USB charging port, so you cannot charge phones or tablets directly from the chair.
Determines if the chair includes one or more USB ports for device charging.
In the battle of USB Charging Port,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
USB Charging Port on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Audio Speaker Type
What type of audio speakers are built in?
0
Osaki OS-4000LS
0Votes
No
68
Kyota Zenyu M338
0Votes
Stereo
Kyota Zenyu M338
Audio speakers are stereo type, providing an immersive sound experience during massage.
The type of speakers integrated into the chair.
In the battle of Audio Speaker Type,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
68 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Audio Speaker Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Mobile App Compatibility
Which mobile platforms are compatible?
Who knows?
0Votes
Osaki OS-4000LS
(Help us out by suggesting one!)
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Platforms that the massage chair’s mobile app supports.
Don’t keep it to yourself — be the first to react and review the
Mobile App Compatibility on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Smart Home Integration
Is the chair compatible with smart home systems?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Determines compatibility with smart assistants like Alexa or Google Home.
In the battle of Smart Home Integration,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Home Integration on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Firmware Upgradable
Is the firmware upgradable?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Indicates whether the chair’s software can be updated for improved features.
In the battle of Firmware Upgradable,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Firmware Upgradable on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Speaker Power Output
What is the speaker power output?
Who knows?
0Votes
Osaki OS-4000LS
(Help us out by suggesting one!)
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Indicates the power rating of the built-in audio speakers.
Don’t keep it to yourself — be the first to react and review the
Speaker Power Output on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Headphone Jack
Does it include a headphone jack?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Indicates whether the chair has a headphone jack for private listening.
In the battle of Headphone Jack,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Headphone Jack on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Side cushion support is included to enhance lateral stability and comfort when sitting in the chair.
Shows whether side cushions provide extra lateral stability and comfort.
In the battle of Side Cushion Support,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Side Cushion Support on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Lumbar Cushion Type
What type of lumbar cushion does it have?
39
Osaki OS-4000LS
0Votes
Fixed
0
Kyota Zenyu M338
0Votes
Fixed
Osaki OS-4000LS
Lumbar cushion type is Fixed, which means it does not allow position or firmness adjustments and provides a constant level of support.
Kyota Zenyu M338
Lumbar cushion type is fixed, providing stable back support without adjustment options.
Defines the lumbar support configuration and flexibility.
In the battle of Lumbar Cushion Type,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Lumbar Cushion Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Cooling Ventilation System
Does the chair feature a cooling ventilation system?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
A cooling ventilation system is not included, so the chair may not provide additional cooling during sessions.
Indicates the presence of airflow channels or ventilation to keep the chair cool.
In the battle of Cooling Ventilation System,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Cooling Ventilation System on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Ergonomic Design
Does the chair have an ergonomic design?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
The design follows ergonomics principles, maximizing comfort and promoting proper posture during use.
Indicates whether the chair follows an ergonomic structure for posture support.
In the battle of Ergonomic Design,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ergonomic Design on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Cushion Firmness Level
What is the cushion firmness level?
19
Osaki OS-4000LS
0Votes
Medium
69
Kyota Zenyu M338
0Votes
Medium
Kyota Zenyu M338
Cushion firmness level is medium, balancing support and softness for most users.
Describes the firmness level of the seat and back cushions.
In the battle of Cushion Firmness Level,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
50 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cushion Firmness Level on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Contoured Backrest
Is the backrest contoured?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
Yes — the backrest is contoured to follow the natural curve of the spine, improving contact and support during massage.
States whether the backrest has a contoured shape for spine alignment.
In the battle of Contoured Backrest,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Contoured Backrest on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Adjustable Head Pillow
Is the head pillow adjustable?
Yes
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
Yes — the head pillow is adjustable to help users achieve better neck alignment and personalized comfort during sessions.
Specifies whether the head pillow can be repositioned or adjusted.
In the battle of Adjustable Head Pillow,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Adjustable Head Pillow on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Seat Cushion Thickness
What is the seat cushion thickness?
4
inch
0Votes
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Measures the thickness of the main seat cushion for comfort level.
Don’t keep it to yourself — be the first to react and review the
Seat Cushion Thickness on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Armrest Padding
How padded are the armrests?
19
Osaki OS-4000LS
0Votes
Standard
0
Kyota Zenyu M338
0Votes
Standard
Specifies the softness and material of the armrest padding.
In the battle of Armrest Padding,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Armrest Padding on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Head Pillow
Does it include a head pillow?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Indicates if a head pillow is provided for neck comfort.
In the battle of Head Pillow,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Head Pillow on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Yes — flame-retardant materials are used, which improves safety in the event of overheating or electrical faults.
Kyota Zenyu M338
Materials used are flame retardant, reducing fire risk and enhancing user safety.
Indicates if chair materials resist ignition or burning.
In the battle of Flame Retardant Materials,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Flame Retardant Materials on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Anti-Tip Design
Does it feature an anti-tip design?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
Yes — an anti-tip design increases overall stability and reduces the risk of the chair tipping when reclining or when a user shifts position.
Kyota Zenyu M338
The anti-tip design is incorporated to enhance stability and user safety by preventing accidental tipping.
Prevents the chair from tipping over during recline or movement.
In the battle of Anti-Tip Design,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Anti-Tip Design on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Auto Shut-off Timer
What is the auto shut-off timer duration?
15
min
0Votes
30
min
0Votes
Kyota Zenyu M338
Auto shut-off timer is set to 30 minutes, automatically turning off the device to conserve energy and enhance safety.
Duration before the chair powers off automatically for safety.
In the battle of Auto Shut-off Timer,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
lower
15.0 min
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Shut-off Timer on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Emergency Stop Button
Does it have an emergency stop button?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
No — there is no dedicated emergency stop button; users should use the main power switch or remote control to stop the chair quickly if needed.
Instantly stops all massage functions when pressed.
In the battle of Emergency Stop Button,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Emergency Stop Button on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Safety Certifications
What safety certifications does it have?
59
Osaki OS-4000LS
0Votes
UL, CE
0
Kyota Zenyu M338
0Votes
UL, CE
Kyota Zenyu M338
Safety certifications include UL and CE, ensuring compliance with North American and European safety standards.
Lists the official safety certifications obtained by the chair.
In the battle of Safety Certifications,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
59 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Certifications on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Overload Protection
Does the chair include overload protection?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Detects and limits excessive electrical or mechanical load.
In the battle of Overload Protection,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overload Protection on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Power Surge Protection
Does it include power surge protection?
Yes
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Shields the chair’s electrical system from voltage spikes.
In the battle of Power Surge Protection,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Surge Protection on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Safety Lock Function
Is there a safety lock feature?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Locks chair functions to prevent accidental use.
In the battle of Safety Lock Function,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Safety Lock Function on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Overheat Protection
Does it have overheat protection?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Prevents damage or fire by automatically shutting off if components overheat.
In the battle of Overheat Protection,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Power consumption is 64 Watt, reflecting energy efficiency suitable for regular home use.
The average electrical power required for full operation.
In the battle of Power Consumption,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
higher
136.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Consumption on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Run Time Limit
What is the run time limit?
15
min
0Votes
30
min
0Votes
Osaki OS-4000LS
Built-in run time limit is 15 min, which automatically stops a session to prevent overuse and reduce wear on components.
Kyota Zenyu M338
The run time limit is set to 30 minutes, which is an optimal session length to provide effective massage while avoiding fatigue.
Maximum continuous operation time before cooldown is needed.
In the battle of Run Time Limit,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
15.0 min
measurement.
Don’t keep it to yourself — be the first to react and review the
Run Time Limit on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Power Cord Length
What is the power cord length?
6
ft
0Votes
6
ft
0Votes
Kyota Zenyu M338
The power cord length is 6 ft, equivalent to about 1.83 meters. This length offers good flexibility in placing the chair near power outlets in typical room setups.
The total length of the power cable for flexible placement.
In the battle of Power Cord Length,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
, delivering
equal
6.00 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Cord Length on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Energy Efficiency Rating
What is the energy efficiency rating?
0
Osaki OS-4000LS
0Votes
No
0
Kyota Zenyu M338
0Votes
B
Kyota Zenyu M338
Energy efficiency rating is B, denoting moderate energy consumption suitable for regular household use.
The efficiency grade of the chair’s power system.
In the battle of Energy Efficiency Rating,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Energy Efficiency Rating on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Rated Frequency
What is the rated frequency?
50
Hz
0Votes
60
Hz
0Votes
The electrical frequency required for optimal performance.
In the battle of Rated Frequency,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
10.0 Hz
measurement.
Don’t keep it to yourself — be the first to react and review the
Rated Frequency on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Motor Count
How many motors does the chair have?
52
Osaki OS-4000LS
0Votes
5
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
The total number of motors used in the chair.
Don’t keep it to yourself — be the first to react and review the
Motor Count on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Motor Type
What type of motor does it use?
29
Osaki OS-4000LS
0Votes
DC Motor
0
Kyota Zenyu M338
0Votes
DC Motor
Type of motor technology used for massage functions.
In the battle of Motor Type,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
29 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Motor Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Motor Power
What is the motor power?
150
Watt
0Votes
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
Power rating of each motor or the total motor output.
Don’t keep it to yourself — be the first to react and review the
Motor Power on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Operating Noise Level
What is the operating noise level?
55
dB
0Votes
Who knows?
0Votes
Kyota Zenyu M338
(Help us out by suggesting one!)
The sound level produced during normal operation.
Don’t keep it to yourself — be the first to react and review the
Operating Noise Level on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Maintenance interval is every 12 months, recommending yearly checks to keep the chair running optimally.
Recommended time between routine maintenance checks.
In the battle of Maintenance Interval,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
, delivering
equal
12.00 month
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Interval on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Indicates if spare parts are readily available for maintenance.
In the battle of Spare Parts Availability,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Spare Parts Availability on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Replaceable Components
Does it have replaceable components?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
Yes — selected components are replaceable, which can simplify repairs and extend the product's usable life.
Kyota Zenyu M338
Replaceable components are supported, ensuring that parts can be swapped out for maintenance or repair, extending the chair’s lifespan.
Specifies if key parts (rollers, cushions, etc.) can be replaced when worn.
In the battle of Replaceable Components,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Replaceable Components on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Self-Diagnosis System
Does it have a self-diagnosis system?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Osaki OS-4000LS
No — the chair does not include a self-diagnosis system, so fault detection and troubleshooting will be manual or require service assistance.
Detects internal issues and displays error codes automatically.
In the battle of Self-Diagnosis System,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Self-Diagnosis System on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Warranty Duration
What is the warranty duration?
19
Osaki OS-4000LS
0Votes
1 year
0
Kyota Zenyu M338
1Votes
4 years
Length of time the product is covered under warranty.
In the battle of Warranty Duration,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
19 score
measurement.
Based on community votes for Warranty Duration,
Osaki OS-4000LS ◉ earned
0 votes,
less than
Kyota Zenyu M338 ◉,
which got 1 votes.
Warranty on Kyota is way longer at 4 years compared to just 1 year for Osaki so that gives me more confidence in durability.
See more
Cover Washability
Is the chair cover washable?
No
0Votes
Osaki OS-4000LS
No
0Votes
Kyota Zenyu M338
Indicates whether the outer fabric or cover can be removed and washed.
In the battle of Cover Washability,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
.
Don’t keep it to yourself — be the first to react and review the
Cover Washability on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Upholstery Durability Rating
What is the upholstery durability rating?
29
Osaki OS-4000LS
0Votes
20.000 Cycles
0
Kyota Zenyu M338
0Votes
50.000 Cycles
Rated wear resistance of the chair’s upholstery material.
In the battle of Upholstery Durability Rating,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
29 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Upholstery Durability Rating on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Warranty Coverage Type
What type of warranty coverage does it offer?
69
Osaki OS-4000LS
0Votes
Parts Only,Parts & Labor,Full Coverage
0
Kyota Zenyu M338
0Votes
Parts & Labor
Specifies the scope of the product’s warranty protection.
In the battle of Warranty Coverage Type,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
69 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Coverage Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Package & Installation
9
Package Depth
What is the package depth?
32.5
inch
0Votes
60
inch
0Votes
Osaki OS-4000LS
Package depth is 32.5 inch (82.6 cm).
This dimension is useful when planning delivery and placement, as it indicates whether the boxed unit will fit through doors and into elevators.
Kyota Zenyu M338
Package depth is 60 inch, approximately 152.4 cm, indicating the size for storage or moving.
The total depth of the chair package.
In the battle of Package Depth,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
27.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Depth on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Package Width
What is the package width?
62
inch
0Votes
35
inch
0Votes
Kyota Zenyu M338
Package width is 35 inch, around 88.9 cm, important for transporting the chair safely.
The total width of the chair package for delivery.
In the battle of Package Width,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
27.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Width on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Package Height
What is the package height?
33.9
inch
0Votes
50
inch
0Votes
Kyota Zenyu M338
Package height is 50 inch, which equals approximately 127 cm. Knowing package dimensions helps anticipate space needs for delivery and setup.
The total height of the package as shipped.
In the battle of Package Height,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
lower
16.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Height on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Package Weight
What is the package weight?
271.7
lbs
0Votes
260
lbs
0Votes
Kyota Zenyu M338
The package weight is 260 lbs, which converts to about 117.93 kg. This heavy weight requires careful handling or multiple people to move.
The total weight of the product in its packaging.
In the battle of Package Weight,
Osaki OS-4000LS ◉ is
worse than
Kyota Zenyu M338 ◉
, delivering
higher
11.7 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Weight on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Delivery Condition
What is the delivery condition?
29
Osaki OS-4000LS
0Votes
Partially Assembled
0
Kyota Zenyu M338
0Votes
Partially Assembled
Kyota Zenyu M338
The chair is shipped partially assembled, which means customers only need to complete some assembly steps upon delivery.
The condition in which the chair is delivered to the user.
In the battle of Delivery Condition,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
29 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Delivery Condition on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Assembly Tools
Are assembly tools included?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Assembly tools are included, simplifying the setup process and making it easier for users to prepare the chair for use.
Indicates whether the necessary assembly tools are provided.
In the battle of Assembly Tools,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Assembly Tools on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Installation Time
How long does installation take?
30
min
0Votes
30
min
0Votes
Kyota Zenyu M338
Estimated installation time is 30 minutes, making setup manageable without professional help.
Average time required for complete setup and installation.
In the battle of Installation Time,
Osaki OS-4000LS ◉ is
same as
Kyota Zenyu M338 ◉
, delivering
equal
30.00 min
measurement.
Don’t keep it to yourself — be the first to react and review the
Installation Time on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
User Manual
Is a user manual included?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
A user manual is provided, guiding customers through chair features, assembly, and operational instructions.
States if a printed or digital user manual is included in the package.
In the battle of User Manual,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
User Manual on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Installation Type
What is the installation type?
64
Osaki OS-4000LS
0Votes
Partial Assembly
0
Kyota Zenyu M338
0Votes
Partial Assembly
Defines how the chair is set up upon delivery.
In the battle of Installation Type,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
64 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Installation Type on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Service center coverage is National, indicating support and spare parts distribution are available countrywide rather than locally only.
Kyota Zenyu M338
Service center coverage is national, offering widespread support availability within the country.
The geographical range of the brand’s authorized service centers.
In the battle of Service Center Coverage,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Center Coverage on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Customer Support Availability
When is customer support available?
89
Osaki OS-4000LS
0Votes
24/7
0
Kyota Zenyu M338
0Votes
24/7
Kyota Zenyu M338
Customer support is available 24/7, ensuring assistance is accessible at any time.
Defines when customer support is available for assistance.
In the battle of Customer Support Availability,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
89 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Support Availability on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Remote Support Options
What remote support options are available?
19
Osaki OS-4000LS
0Votes
Phone, Email
0
Kyota Zenyu M338
0Votes
Phone, Email
Kyota Zenyu M338
Remote support options include both Phone and Email, providing convenient ways to get assistance and troubleshooting when needed.
Channels available for remote assistance.
In the battle of Remote Support Options,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Support Options on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Replacement Policy
What is the replacement policy duration?
89
Osaki OS-4000LS
0Votes
30 Days
0
Kyota Zenyu M338
0Votes
14 Days
Kyota Zenyu M338
The replacement policy allows for a 14-day period to return or exchange, giving customers a reasonable trial window.
Specifies the replacement window after purchase for defective units.
In the battle of Replacement Policy,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
89 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Replacement Policy on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Accessories Availability
Are accessories available for this model?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Kyota Zenyu M338
Accessories are available for this model, allowing users to customize or enhance the massage experience as needed.
States if compatible accessories are available from the manufacturer.
In the battle of Accessories Availability,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Accessories Availability on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Extended Warranty Option
Is there an extended warranty option?
Yes
0Votes
Osaki OS-4000LS
Yes
0Votes
Kyota Zenyu M338
Indicates if users can purchase additional warranty coverage.
In the battle of Extended Warranty Option,
Osaki OS-4000LS ◉ is
better than
Kyota Zenyu M338 ◉
, delivering
higher
87 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extended Warranty Option on Osaki OS-4000LS ◉
vs Kyota Zenyu M338 ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Comfort
How comfortable is this massage chair during use?
Very comfortable — Provides full body relaxation, perfect pressure and heat
0Votes
0Votes
Comfortable — Very good pressure and heat for most users
0Votes
0Votes
Average comfort — Decent pressure but might not be ideal for all users
0Votes
0Votes
Uncomfortable — Pressure is either too light or too intense, lacks heat
0Votes
0Votes
Very uncomfortable — Causes discomfort, poor pressure and no heat
0Votes
0Votes
Durability and Build Quality
How would you rate the durability and build quality of this massage chair?
Very durable — Built to last for many years with heavy daily use
0Votes
0Votes
Durable — Will last for a long time with proper care
0Votes
0Votes
Average durability — Moderate wear expected after 2-3 years
0Votes
0Votes
Below average durability — Will show signs of wear after 1 year
0Votes
0Votes
Poor durability — Breaks or malfunctions within the first year of use
0Votes
0Votes
Ease of Setup
How easy was it to set up this massage chair?
Very easy — Took under 10 minutes with no tools required
0Votes
0Votes
Easy — Set up in under 30 minutes with basic instructions
0Votes
0Votes
Average — Took over 30 minutes and required some effort
0Votes
0Votes
Difficult — Required multiple people or specialized tools for setup
0Votes
0Votes
Very difficult — Setup was complex and time-consuming, unclear instructions
0Votes
0Votes
Noise Level
How noisy is this massage chair during use?
Very quiet — Operates under 40 dB, virtually silent
0Votes
0Votes
Quiet — Operates under 50 dB, can barely hear it
0Votes
0Votes
Average noise — Operates around 60 dB, noticeable hum
0Votes
0Votes
Loud — Operates around 70 dB, can be disturbing in quiet spaces
0Votes
0Votes
Very loud — Over 80 dB, loud enough to be disruptive
0Votes
0Votes
Design Appeal
How aesthetically pleasing is the design of this massage chair?
Sleek and modern — Stylish, fits with most home décor
0Votes
0Votes
Attractive — Good design, blends well with most settings
0Votes
0Votes
Neutral — Design is acceptable but not remarkable
0Votes
0Votes
Unattractive — Not visually appealing, looks bulky or outdated
0Votes
0Votes
Very unattractive — Poor design, does not fit with modern interiors
0Votes
0Votes
Pricing
How would you rate the price of this massage chair compared to its value?
Great value for money — Worth every penny for the features and quality
0Votes
0Votes
Pretty good price — Reasonable cost for the features provided
0Votes
0Votes
Fair deal — Average price, but you're getting what you pay for
0Votes
0Votes
Kinda pricey — A little more expensive than expected for the value
0Votes
0Votes
Crazy expensive — Not worth the price for what you get
0Votes
0Votes
Massage Features and Customization
How customizable and effective are the massage features on this chair?
Highly customizable — Multiple modes, intensity levels, heat settings, and target areas
0Votes
0Votes
Well customizable — Several modes and intensity options, decent heat feature
0Votes
0Votes
Average customization — Limited modes or intensity settings, some customization options
0Votes
0Votes
Below average — Very few modes or intensity options, minimal customization
0Votes
0Votes
No customization — Fixed settings, no way to adjust the massage
0Votes
0Votes
Performance and Speed
How would you rate the performance and speed of the massage function in this chair?
Very fast and efficient — Delivers quick, effective massage with fast results
0Votes
0Votes
Fast — Provides good results in a reasonable amount of time
0Votes
0Votes
Average — Massage speed is decent but could be faster or more effective
0Votes
0Votes
Slow — Takes longer to feel any significant results
0Votes
0Votes
Very slow — Massage is ineffective, takes too long to see any results
0Votes
0Votes
Heat Function Effectiveness
How effective is the heat function in this massage chair?
Very effective — Provides soothing, deep heat that enhances the massage
0Votes
0Votes
Effective — Warmth is noticeable and helps with relaxation
0Votes
0Votes
Average — Heat function works but doesn’t provide much relief
0Votes
0Votes
Below average — Heat is weak and doesn’t improve the experience
0Votes
0Votes
Ineffective — Heat function is practically non-existent or uncomfortable
0Votes
0Votes
Size and Fit
How would you rate the size and fit of this massage chair for your space?
Perfect fit — Fits seamlessly into any space without being bulky
0Votes
0Votes
Good fit — Takes up some space but still manageable in most rooms
0Votes
0Votes
Average fit — Large but still workable in most rooms
0Votes
0Votes
Below average fit — Takes up a lot of space, difficult to place
0Votes
0Votes
Poor fit — Too large or small, doesn't fit well in most spaces
Supermod
Moderator
0
Cartling
