
KoziSense A18 Zero Gravity Chair
5.7Fair · out of 10$1,499Price on Oct 29, 2026 · may have changed- Stated: 3D mechanism · SL-track · Zero-gravity recline
- Full-body massage chairs

Product images: Amazon listings
Written from the listing's specs, not from our own use · How we rate
The KoziSense A18 Zero Gravity Chair packs 3D rollers with adjustable depth, an SL-track that runs from neck to glutes and a legs-up zero-gravity position into one massage chair. Add a body scan before each session and it makes a good match for anyone who wants to recline and feel the rollers reach the hips.
Price on Oct 29, 2026 · may have changed
| Brand | KoziSense |
|---|---|
| Category | Full-body massage chairs |
| Massage mechanism | 3D, as stated in the listing |
| Roller track | SL-track, as stated in the listing |
| Zero-gravity recline | Stated in the listing |
| Heat function | Stated in the listing |
| Body scan | Stated in the listing |
| Warranty | 3 years |
| ASIN | B0F3C95XTM |
| Price | $1,4991 |
1 Price on Oct 29, 2026 · may have changed
Full listing title: KoziSense A18 Zero Gravity Full Body Massage Chair with Heat
| Massage mechanism | Exact listing (title and feature bullets) |
|---|---|
| Roller track | Exact listing (title and feature bullets) |
| Zero-gravity recline | Exact listing (title and feature bullets) |
| Heat function | Exact listing (title and feature bullets) |
The two massage chairs closest to it on our rating, each with a dated price.



What it has going for it
3D rollers. The rollers move in and out as well as up and down, so you can set how firmly they press.
SL-track. The rollers follow your spine and keep going under the seat.
Zero-gravity recline. Lean back until your legs rise to about the level of your heart, then let the program run.
In the living room, zero gravity tips it a long way back, so it wants the open floor a lounge usually has. The Bluetooth speakers turn it into the spot for music or a podcast, not just a massage. The body scan sets it up again for whoever sits down, handy when the whole household shares it.
In the bedroom, the heat makes it a warm wind-down before bed. Voice control means no hunting for the remote with the lights off.
On paper it leans toward the living room.
The listing gives no weight for the KoziSense A18 Zero Gravity Chair, so ask before delivery day and line up a second pair of hands. The seller says it arrives fully assembled.
Zero gravity needs depth. Measure the full recline and the gap behind the backrest before it arrives. Our fit planner checks it in a minute.
Lean back into zero gravity, let the heat warm your back and put a podcast on through the speakers.
What the KoziSense A18 Zero Gravity Chair listing names:
These are the seller's promises, not ours. Keep your order confirmation, and ask who handles repairs at home before you order the KoziSense A18 Zero Gravity Chair.
Hold the height range, the weight limit and the full-recline depth against your home before you order.
If we were buying the KoziSense A18 Zero Gravity Chair, we'd check the full-recline depth first: zero gravity tips it a long way back, so measure the floor behind it and the gap to the wall.
Measure the full-recline depth and the gap to the wall. Our fit planner runs the check in a minute.
Confirm the user height range and the weight limit with the seller or in the manual, for everyone who will use the chair.
Measure doorways, stairs and turns, and check whether delivery stops at the curb or comes into the room.
3 years are stated. Check what they cover (frame, motors, upholstery) and who handles repairs.
On Oct 29, 2026 the listing showed $1,499. That puts it around the middle of the 67 massage chairs we have a recent price for.
The button opens the exact listing (ASIN B0F3C95XTM), where today's price, stock and seller apply.
Want more airbag squeeze? The RELX Body Scan Massage Chair (9.2/10) counts 32 airbags in its listing.
Rather have a 4D mechanism? The MassaMAX MT339 4D Massage Chair (7.8/10) lists 4D rollers.
Want your soles worked too? The armali 4D SL-Track Massage Chair (7.2/10) lists foot rollers.
How the KoziSense A18 Zero Gravity Chair stacks up against the closest alternative, the BOSSCARE 2026 4D 57" SL-Track in Black.
| Criterion | KoziSense A18 Zero Gravity Chair | BOSSCARE 2026 4D 57" SL-Track, Black |
|---|---|---|
| Our rating | 5.7/10 | 5.7/10 |
| Mechanism | 3D | 4D |
| Roller track | SL-track | SL-track, 57 in |
| Airbags | Not stated | 40 |
| Foot rollers | Not stated | Stated |
| Price | $1,4991 | $1,699.992 |
1 Price on Oct 29, 2026 · may have changed
2 Price on Sep 30, 2026 · may have changed
Both score 5.7/10. The BOSSCARE 2026 4D 57" SL-Track in Black adds a 4D mechanism and 40 airbags.
Our take
We like the KoziSense A18 Zero Gravity Chair for 3D rollers with adjustable depth and an SL-track that runs from neck to glutes. No buyer reviews yet, so this KoziSense massage chair has to win you over on paper. The catch with the KoziSense: a 3D mechanism where most rivals go 4D. We'd pick the KoziSense A18 Zero Gravity Chair if you want to choose how firmly the rollers press; otherwise, put it next to the BOSSCARE 2026 4D 57" SL-Track in Black first.
We rate it 5.7/10 (fair). The rating comes from its documented listing alone, as no customer-review record is captured yet.
Its listing states 3D rollers with adjustable depth, an SL-track that reaches your glutes, a zero-gravity recline, a body scan, calf massage and built-in heat. These are the seller's figures, not our measurements: how the massage feels can't be read from a listing.
Your room: measure the full-recline depth and the gap to the wall. Our fit planner runs the check in a minute. Your body: confirm the user height range and the weight limit with the seller or in the manual, for everyone who will use the chair. Delivery: measure doorways, stairs and turns, and check whether delivery stops at the curb or comes into the room. Warranty: 3 years are stated. Check what they cover (frame, motors, upholstery) and who handles repairs.
We link to the exact listing on Amazon, where today's price, stock and seller apply. It is an affiliate link, and it has no effect on the rating.
No, we haven't used it ourselves. Everything on this page comes from its listing, read line by line and weighed with our published formula.