The durable construction and classic design of these heavy-duty stools from Inbox Zero are ideal for hands-on settings like art rooms, science labs, home economics, or shop classrooms. These reliable 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.