The fortified construction and soft comfort of the 6400 Series heavy-duty padded stools are ideal for hands-on educational settings like art rooms, science labs, home economics or shop classrooms. This reliable stool features a strong frame of 18-gauge steel tubing securely welded to a 14 diameter seat pan. Riveted through the steel pan are 1/2 -thick Gray vinyl cushioning that will provide years of dependable use. Footrest ring is securely bonded to each leg with four spotwell contact points. 7/8 O.D. 18-Gauge steel tubing Comes with either fixed or adjustable legs Seat is 14 diameter with an 11 1/2 Diameter 1/2 vinyl padding Foot rings, 5/8 O.D. Are welded to each leg by 4 contact points at each leg Durable and long lasting MODEL NO - 6424HB