In-depth review
Kahuna LM-6800 Review (2027): The Value SL-Track That Refuses to Retire
Full research review of the Kahuna LM-6800: SL-track programs, stretch routines, triple foot rollers, and the dated details around a strong core.
Kahuna LM-6800 Massage Chair
A long-running SL-track value pick with yoga-style stretch programs on its menu.
- SL-track, maker listed
- Roller track
- Computer body scan, maker listed
- Body scan
- Zero gravity positions, maker listed
- Zero gravity
Our verdict
The LM-6800 has sold for years because its core specification embarrasses newer chairs at higher prices: a full SL-track, a real body scan, stretch programs, and triple foot rollers. Everything around that core, the remote, the manual, the interface polish, feels its age. Buyers who shop by mechanism get a bargain. Buyers who shop by presentation get a chair that looks like last decade's flagship, because that is roughly what it is.
What we like
- SL-track coverage at a price that undercuts many newer rivals
- Program menu includes stretch-focused routines alongside standard auto programs
- Triple foot rollers are a step up from the single-roller norm at this tier
What to watch out for
- Remote and interface feel a generation older than fresh designs
- Large footprint once fully assembled
- Assembly instructions are a recurring owner frustration
Who it is for
Value-focused buyers who prioritize track coverage and foot rollers over interface design, for a den, office, or spare room.
Why the track still matters most
Programs that continue under the seat change what a full-body routine can include, and the 6800 delivers that at a price where many rivals still sell an S-track. If you are upgrading from an older chair, this is the difference you will notice in the first session.
Stretch programs and the daily menu
The menu mixes standard auto programs with stretch-focused routines that use recline and airbags to hold positions while rollers work. Owners tend to settle on two or three favorites within a month, which is normal for every chair in this guide.
Foot rollers as a differentiator
Three rollers under the foot, rather than one, is a specification owners can feel and frequently praise by name. Combined with calf airbags, the lower-leg section is the 6800's strongest chapter relative to its price.
The dated parts, honestly
The remote feels old, the manual frustrates, and assembly takes patience. None of these appear in a session after week one, but all of them appear in owner reviews, which tells you exactly when they matter: at purchase and setup, not in daily use.
Key specifications
- Roller track
- SL-track, maker listed
- Body scan
- Computer body scan, maker listed
- Zero gravity
- Zero gravity positions, maker listed
- Foot unit
- Triple foot rollers, maker listed
- Programs
- Auto programs including stretch routines, maker listed
What owners report
Commonly praised
- Coverage under the seat is the difference owners cite over older S-track chairs
- Foot rollers get specific praise
- Feels like strong value once assembled and scanned in
Common complaints
- Assembly takes longer than the listing suggests
- Some programs run firmer than expected at default intensity
- Moving it later needs sliders or a second person and a plan
Recurring themes from owner reviews on retailers and forums, summarised by our editors. Updated November 2026.
Sources: Kahuna LM-6800 product documentation, Amazon listing specifications
Also consider
OsakiOsaki OS-Champ Massage Chair
A mid-range SL-track chair with body scan and a space-saving recline.
- Roller track: SL-track, maker listed
- Body scan: Automatic shoulder position scan, maker listed
Sources: Osaki OS-Champ product documentation, Amazon listing specifications
Check price on Amazonor add to your Amazon cartChoose the OS-Champ for a modern interface, space-saving recline, and an easier room fit at a higher price. Read our Osaki OS-Champ Massage Chair review
DiosDios SM7300 Massage Chair
An SL-track chair with a broad program menu and a finished cabin feel, sold under the Dios brand.
- Roller track: SL-track, maker listed
- Body scan: Computer body scan, maker listed
Sources: Dios SM7300 product documentation, Amazon listing specifications
Check price on Amazonor add to your Amazon cartChoose the SM-7300 for a broader menu and a more finished cabin in a premium chair.
Research-based assessment: manufacturer specifications and documentation, cross-checked against retailer listings and recurring themes in published owner feedback. We do not claim hands-on testing we have not performed.
FAQ
Massage Chairs questions, answered straight
Is the LM-6800 too firm for beginners?
Some programs start firmer than new users expect. Begin with the gentlest auto program and lowest intensity, and use the manual mode to learn the chair's range gradually.
How big is it once assembled?
It is a full-size chair with a footprint at the larger end of standard models. Use the maker dimensions, including reclined length, rather than the seated photo proportions.
Does it have a body scan?
Yes, a computer body scan is part of the maker specification, adjusting program placement to the user's shoulder position at the start of a session.