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) |
| Warranty Terms: | 3-Years Warranty Provided by Sirui / 101 Multimedia |
| Brand | |
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| Product Categories | Office Chair |
| Accessories | Arm Rests, Footrest |