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The Sihoo M57 Pro is an ergonomic office chair with a breathable mesh back, adaptive lumbar support, and a double-joint 3D headrest. It adds a footrest for reclining and has 3D armrests, a height-adjustable backrest, and a weight capacity of up to 160 kg. Owners often praise its support and adjustability, though some find the seat firm and assembly time-consuming. It competes with chairs like the Herman Miller Aeron and Steelcase Series 1 on features but at a lower price point.
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Reviewers generally praise the Sihoo M57 Pro for its ergonomic support, adjustability, and breathable mesh. Common criticisms include a firm seat and a somewhat involved assembly process.
The Sihoo M57 PRO is an ergonomic office chair, an upgrade to the original M57 model.
The chair has a double joint 3D adjustable headrest for neck support and 3D synchronous armrests with wide arm pads. The lumbar support is adaptive and adjustable, and the backrest is height-adjustable.
A multi-functional mechanism provides recline and a tilt lock. The recline tension adapts automatically to the user's body weight and movement. The base is polished aluminum alloy, and the PU castors roll smoothly and quietly.





