SIHOO M57 Ergonomic Chair with 3-Way Armrests

Updated August 7, 2026

Lot number	1737
Category	Antiques & Furniture
Auction	Liquidation Auction 254 Sunday
Date	August 9, 2026 at 7:00 PM EDT
Auction house	Timewell Auctions
Location	Woodostock, ON

Brand: SIHOO Model: M57-M111 Title: SIHOO M57 Ergonomic Chair with 3-Way Armrests Features SIHOO ergonomic chair with adjustable headrest can make neck tilt easily and comfortably, adjustable lumbar support bracket for free adjustment of height depth, 3D adjustable armrest for different office applications, 90 -126 arbitrary backrest adjustment for multiple work positions, any switch 3.15 in lift, 360 Freedom to rotate freely 3D handrail. Ergonomic design SIHOO ergonomic office chair is recommended by Ergonomics Application Association. SIHOO's ergonomic design is based on the human body dynamic digital model. The ridge backrest and the human spine are exactly the same. The close fitting helps release the spinal pressure. The flow waterfall arc seating design Thigh support is comfortable, SIHOO will make you more comfortable. Material Our home office desk chair aluminum base is stable and durable, bearing quality is good. Silent casters move freely without noise. Double back frame design, stable and durable. Design SIHOO is the crystallization of the common wisdom of many professionals in human body, physiologist, product designer, mechanical engineer does its best to make every step comfortable and safe for every customer. Every small part has strict safety quality testing. Cushion impact test, handrail fatigue test, chair foot static pressure test, in line with the strict standards of office chair.

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