Flash Furniture Hercules Series Big and Tall Fabric Drafting Stool, Black: * Big and Tall swivel office chair * 400 lb weight capacity * 22.5" extra wide seat * Black fabric upholstery * Thickly padded seat and back * Back height adjustment * Locking back angle adjustment * Tilt shift control mechanism * Pneumatic seat height adjustment * Height adjustable polypropylene arms * Height adjustable chrome foot ring * Heavy-duty black metal base * Dual wheel carpet casters * CA117 fire retardant foam * Assembly required * 2-year manufacturer"s warranty on parts * Overall Dimensions: 21"W x 21"D x 24"-29"H * Seat Thickness: 4" * Back Size: 21"W x 24"H * Arm Height: 30.75"-39"H * Model# WL735SYGBKLEAAD