Frameless back of the Thrill Guess Chair provides the flexibility you desire and easily adapts to your unique shape for sensational comfort. The open design of the poly back provides exceptional ease throughout the day. Complete your style with a silver frame that offers integrated arms and four-leg nylon base. Weight capacity is 250 lb. Seat size is 19" wide x 19-1/2" deep. Back measures 18" wide x 19-1/2" high.