"Suspension in backrest reduces jolts for greater relief from fatigue. Fore and aft adjustment 5 7/8in. Suspension stroke 1 1/2in. Adjusts to operator weight of 110 to 265 lbs. Backrest angle adjusts 15 degrees. Rugged black PVC cover protects padding. Lap belt not included. Seat dimensions 18 7/8in.W x 19in.D x 19in.H. Dimensions W x D x H in. 18 7/8 x 19 x 19, Color Black, Common Usage Universal bucket seat, Capacity lbs. 265, Folding Armrests No, Frame Material Heavy ga. steel, Adjustable Yes, Backrest angle adjusts 15 degrees, Material PVC."