SIHOO M57 B112 GREY ERGONOMIC OFFICE CHAIR thermal paste It is an optimal choice

It is an optimal choice in the office

Wireless and wired dual mode connection

Sensitivity (microphone): -42 dBV/Pa +/- 3 dB

Upright range is 10''(260mm) with Swivel Angel ±90 degrees

SIHOO M57 B112 GREY ERGONOMIC OFFICE CHAIR thermal paste It is an optimal choiceHIGH QUALITY & EASY TO ASSEMBLE SIHOO office chairs have been certified by BIFMA and SGS, passed 2000lbs static pressure test. It can carry a weight of up to 330lbs. Every part of this computer office chair has strict safety quality testing, cushion impact test, handrail fatigue test, chair foot static pressure test, ect. Simple instructions enable anyone to put chair together in eight simple steps! FOR LONG TIME SITTING The mesh back and mesh seat