Foam, Metal, Polyurethane Refresh your office décor with the elevated style of the Martha Stewart Taytum Office Chair. This chair features black faux leather upholstery and a polished nickel metal frame with armrests 360° Swivel seat with pneumatic height adjustment and built-in lumbar support provides a custom seating experience Assembly and Care Instructions: Quick and easy assembly with included tools and wipes clean with dry cloth Dimensions - 25.5"W x 25.5"D x 36.25"H; Seat Size: 17.25"W x 16.75"D x 20"H; Back Size: 17"W x 16.5"H; Arm Size: 26.5"H from floor; 7.5"H from seat; Maximum Static Weight Capacity: 300LBS