Institutions interested in ultimate strength, comfort and access for their hands-on educational environments need look no further than these swivel stools. They're the best option for 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 inches diameter seat pan. Riveted through the steel pan are 1.5 inch-thick gray vinyl cushioning that will provide years of dependable use. Swivel seat spins with ease 360 degrees enabling users to maximize their workspace. Footrest ring is securely bonded to each leg with four spotwell contact points for extra fortification. Height-adjustable from 24 inches to 30 inches and adjustable padded backrests can be moved 2 inches up/down and forward/back. Rotating metal floor glides keep the stool level and prevent any floor damage.