Diesel Industrial Stool with Back, Supports Up to 250 lb, 22" to 27" Seat Height, Black Seat/Back, Pewter Base Padded, recycled leather seat for comfort. Nylon-coated screw lift manually adjusts seat height. Steel construction provides extra support. Non-marring feet protect floor. Ideally suited for workbench and work table use in the industrial, institutional and educational industries. Steel frame with pewter finish for durability.