The durable construction and classic design of the black heavy-duty stools are ideal for hands-on educational settings like art rooms, science labs, home economics or shop classrooms. These reliable black-colored stools feature a sturdy frame of 18-gauge steel tubing securely welded to a 14" diameter seat pan. Riveted to the pan are firm, round Masonite seats that will not warp, chip or crack as they provide years of dependable use. Footrest rings are securely bonded to each leg with four spotwell contact points. This model features adjustable backrests that can be moved two inches up/down and forward/back. Features : - Material: Masonite wood, steel - Finish: Black - 0.88" O.D. 18-gauge steel tubing - Seat is a full 14" diameter with 11.5" diameter masonite board is recessed into the pan with 8 rivets and will not chip or crack - Foot rings, 0.63" O.D. are welded to each leg by 4 contact points for added rigidity Specifications : - Product Dimensions : 31 - 33"H x 14"W x 14"D - Product Weight : 14.5 lbs - Weight Capacity : 300 lbs