kalevill Ergonomic Office ChairBrandkalevill ColorGrey and Black Product Dimensions27"D x 25. 7"W x 49. 2"H Age RangeAdult Included Componentsoffice chair Special FeatureAdjustable Height,Arm Rest,Ergonomic ShapeRectangular About this item This office chair is scientifically designed to precisely fit the curves of the human body, actively adapt to different sitting postures, and minimize the harm caused by prolonged sitting, allowing efficient work and healthy living to coexist.