The SIHOO M57B-N104 is a high-back ergonomic office chair tailored for all-day comfort. Crafted with full mesh upholstery, it delivers superb breathability, while 3D adjustable armrests, a dual-adjustable lumbar support system, and a tilt mechanism offering up to 126° of recline ensure personalized ergonomic support. The standout feature is the integrated retractable footrest for added relaxation. Built with an aluminum alloy base and PU casters, plus SGS/BIFMA certification, this chair combines durability with comfort.
Brand | SIHOO |
Model Number | M57B-N104 |
Color/Finish | Black (Mesh + Frame) |
Upholstery | Full polyester mesh |
Armrests | 3D adjustable |
Lumbar Support | Dual-adjustable (vertical & horizontal) |
Recline & Mechanism | Tilting up to 126°; Height adjustable |
Headrest | Adjustable height & angle |
Footrest | Integrated, retractable |
Base & Castors | Aluminum alloy base; PU wheels |
Load Capacity | 150 kg (330 lbs) |
The SIHOO M57B-N104 merges high airflow comfort with ergonomic precision—dual lumbar control and a deep recline make it great for extended use. The retractable footrest adds premium relaxation options, and the aluminum base ensures long-term stability. Users praise its comfort and build quality, though some wish armrests offered more customization. Overall, a standout choice in its price range for those needing flexibility and breathability in one package.
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Product Categories | Office Chair |
Accessories | Arm Rests, Footrest |