Impacterra Hoquiam Office Chair, Black Executive styling is ideal in modern, open spaces Upholstery color: PU (polyurethane) Black One year manufacturer's warranty Product Dimensions: height min. 33.75-inch, height max. 36.75-inch by width 22.25-inch by depth 22.75-inch Other Dimensions: seat height 19.5-inch, seat cushion depth 16.25-inch, base diameter 22.25-inch