Description
eaturesSIHOO 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, 90A-126A arbitrary backrest adjustment for multiple work positions, any switch 315 in lift, 360 A Freedom to rotate freely 3D handrail Ergonomic designSIHOO ergonomic office chair is recommended by Ergonomics Application Association SIHOOs 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 aterialOur 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 esignSIHOO 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 Warrantyroduct warranty period is three years If there is any quality problem, please contact us After confirming, we will change the accessory for you We promise to provide you with zero profit product accessories within three years of the warranty period
