The durable construction and classic design of the 6300 Series heavy-duty square-seat stools are ideal for hands-on educational settings like art rooms, science labs, home economics or shop classrooms. These reliable stools feature a strong frame of 18-gauge steel tubing securely welded to the seat pan which is riveted in sixteen places to wide Masonite seats that will not warp, chip or crack as they provide years of dependable use. Footrests are securely bonded to each leg with four spotweld contact points. This model features height-adjustable legs extending from 18 inches to 26 inches in 1-inch increments and adjustable backrests that can be moved 2 inches up/down and forward/back. Recommended Application Area(s): Classroom & Training; Seat Color: Brown; Back Color: Gray; Color Family: Brown.