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Mechanical vs AI-Powered Chairs for Back Pain
If you’re considering AI-powered chairs but deal with chronic back pain, see our detailed comparison of mechanical vs AI-powered seating before deciding.
SIHOO M57: Adjustable headrest tilt and lift
If you spend long hours at a desk—whether working, gaming, or studying—the SIHOO M57 Ergonomic Mesh Office Chair is built to keep you comfortable and supported through it all. Unlike standard office chairs that force you into one position, this chair adjusts from head to seat to match your body and your day.
The headrest tilts and lifts to cradle your neck, while the lumbar support shifts in both height and depth to fit the curve of your lower back. You can recline from 90 to 126 degrees, so you can sit upright during focused work or lean back to relax. The breathable mesh back keeps you cool, and the waterfall-edge seat improves circulation in your legs. With smooth-rolling casters and a reinforced aluminum base holding up to 330 lbs, this chair feels solid and moves quietly across any floor.
Every component is BIFMA and SGS certified for safety. If you ever need help, SIHOO backs the chair with a 3-year warranty and responsive customer support. It’s an investment in your daily comfort that pays off hour after hour.
Features
- Lumbar support height and depth adjustment
- Recline from 90° to 126°
- Smooth height lift and 360° swivel
- Split backrest relieves spine pressure
- Waterfall-edge seat for leg circulation
- Reinforced aluminum base holds 330 lbs
- Silent casters glide without noise
- Certified by BIFMA and SGS
- 3-year warranty and 30-day returns
- Adjustable headrest tilt and lift
General specs
- Brand: SIHOO
- Model: M57
- Seller: Amazon
- ID: B07BDFW1Y7
- Type: Ergonomic Mesh Office Chair, High Back Home Desk Chair
- Brand: SIHOO
- Casters: Smooth-rolling, silent casters
- Armrests: 3D Armrests
- Headrest: Adjustable
- Warranty: 3-year warranty
- Model Name: SIHOO M57
- Seat Style: Waterfall-edge seat
- Base Material: Reinforced aluminum
- Return Policy: 30 days
- Lumbar Support: Adjustable
- Max User Weight: 330 lbs
- Recommended Use: Work, Gaming, Relaxing
- Weight Capacity: 330 lbs
- Backrest Material: Dual-frame backrest
- Recline Angle Range: 90° to 126°
- Safety Certifications: BIFMA, SGS
- 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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FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
$239.88
Free shipping
New
Third-party seller
Shippable
New from
$239.88
Only from New + Shippable live offers
New offers
Third-party seller
· Shippable
$239.88
Third-party seller
· Shippable
$249.99
Offers updated: 6/3/26
Price History for seller Amazon
| Date | Price |
|---|---|
| 5/27/26 | $199.99 |
| 5/20/26 | $199.99 |
Shipping options
Delivery to 
Russia
Russia
Available
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SIHOO M57 Black Adjustable headrest tilt and lift
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Mesh Ergonomic Office Chair with Footrest Retractable footrest for leg support
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Ergonomic High Back Desk Chair Black Adjustable lumbar support
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Ergonomic Office Chair with Adjustable Lumbar Support, 3D Arms and Headrest
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High Back Mesh Office Chair with Lumbar Support Black Adaptive lumbar support
|
FLEXISPOT OC3 Black Adjustable lumbar support and headrest
|
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| Brand | SIHOO | hujusko | QuelSoft | Hayelf | FLEXISPOT | |
| Model | M57 | OC3 | ||||
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| Price | $239.88 | $169.99 | $169.99 | $149.99 | $129.99 | $199.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 27, 2026 | May 27, 2026 | May 27, 2026 | May 27, 2026 | May 4, 2026 | May 20, 2026 |
| Base Material | Reinforced aluminum | Metal | Heavy Duty | |||
| Recommended Use | Work, Gaming, Relaxing | Gaming, Office, Home Desk | Office, Home, Gaming, Study Room, Meeting Room | Home, office, gaming | Home Office, Gaming, Working | |
| Backrest Material | Dual-frame backrest | Mesh | Mesh | Mesh | ||
| Seat Material | Mesh | Breathable mesh | High-Resilience Foam | Foam | ||
| Assembly Time | 15-25 minutes | 15-30 minutes | 10-15 minutes | |||
SIHOO M57 Black Adjustable headrest tilt and lift
$239.88
When this device makes sense
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