Square, contoured hardboard seat. 16 rivets on seat to prevent warping. 0.63 in. O.D. foot rings welded to each leg by four contact points at each leg for added rigidity. Adjustable with vinyl padded backrest. Adjusts up or down and forward or back. Steel contain 30-40% of post-consumer waste (recycled). Meets ANSI and BIFMA standards. Warranty: Five years for material. Made from 0.88 in. O.D. 18-gauge steel tubing. Adjustable height: 18 - 30 in. Overall: 16.5 - 20.5 in. W x 44 - 53 in. H (19 lbs.) The Adjustable Work Bench Stool with Square Seat, Adjustable Back & Tall Seat Height brings comfort into your workspace without sacrificing the strength and durability you demand. This rugged steel-framed stool can be ordered in various configurations to suit your preference. Illustrators will work with ease from this tall drafting table stool that comes with a heavy duty grey finished steel frame and a square masonite seat. The addition of an adjustable back provides extra support and comfort. This extra tall stool ranges from 31 to 39 inch seat heights - fully adjustable, with w Backrest and square hard board Masonite seats.