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Mechanical vs AI-Powered Chairs for Back Pain
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Keratee Ergonomic Office Chair with Adjustable Lumbar Support, 3D Arms and Headrest
This ergonomic office chair is built for long hours at a desk. Use it to stay comfortable during back-to-back video calls or late-night work sessions.
The 4.3-inch thick cushion resists sagging even after months of daily use. You will notice the difference on a 12-hour shift. The adjustable lumbar support lets you dial in the exact curve for your lower back. The 3D headrest and 3-way PU arms give your neck and shoulders a place to rest. Recline up to 135 degrees and lock the tilt for a quick power nap or a relaxed read.
Assembly takes about 20 minutes with the included tools. The heavy-duty base and smooth-rolling wheels feel stable on carpet or hardwood. If you have back pain from a cheap chair, this one helps.
Features
- Breathable mesh back
- 3D adjustable headrest
- 3-way PU armrests
- Adjustable lumbar support
- 90 to 120 degree recline
- Tilt lock at 90/110/135 degrees
- Level 4 SGS certified gas lift
- Metal base with quiet wheels
- 360 degree swivel
- 399.04 lbs weight capacity
- Easy assembly in 15-30 minutes
- 4.3-inch thick high-density foam cushion
General specs
- Brand: Keratee
- Seller: Amazon
- ID: B0DQDWN5SR
- Swivel: 360°
- Lock Tilt: Yes
- Wheel Type: Quiet wheels
- Armrest Type: 3D adjustable, PU
- Assembly Time: 15-30 minutes
- Base Material: Metal
- Recline Angle: 90°–120° (lock at 90°, 110°, 135°)
- Seat Material: Breathable mesh
- Class Gas Lift: Level 4 SGS certified
- Lumbar Support: Adjustable
- Recommended Use: Home, office, gaming
- Weight Capacity: 399.04 lbs
- Cushion Thickness: 4.3 in / 0.36 ft
- Adjustment Headrest: 3D adjustable
- Cushion Density Foam: High-density foam
- First listed by seller: 5/20/26
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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Top live offer
$149.99
Free shipping
New
Third-party seller
Shippable
Offers updated: 6/3/26
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | SIHOO | QuelSoft | ELABEST | OwgeinSet | ||
| Model | ErgoX | M57 | X100 | |||
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| Price | $149.99 | $279.96 | $239.88 | $169.99 | $349.99 | $99.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 27, 2026 | May 11, 2026 | May 27, 2026 | May 27, 2026 | May 20, 2026 | May 27, 2026 |
| Armrest Type | 3D adjustable, PU | 3D Adjustable Armrests | 5D Flip-Up | Flip-up (90°) | ||
| Lumbar Support | Adjustable | Dynamic | Adjustable | 3D Synchro-Tilt Lumbar | Adjustable | |
| Recommended Use | Home, office, gaming | Work, Gaming, Relaxing | Office, Home, Gaming, Study Room, Meeting Room | |||
| Weight Capacity | 399.04 lbs | 330 lbs | 300 lbs | 330 lbs | ||
| Headrest | 3D adjustable | Adjustable | 3D AirFloat Headrest | |||
| Warranty | 3-year warranty | 5-year | 1 Year | |||
Ergonomic Office Chair with Adjustable Lumbar Support, 3D Arms and Headrest
$149.99
When this device makes sense
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