6200 Series heavy-duty stools offer stable seating for hands-on educational settings like art rooms, science labs, home economics or shop classrooms. Reliable, durable construction features 18-gauge, steel-tubing frames welded to a 14" diameter seat pan. Round Masonite seats will not warp, chip or crack and provide years of dependable use. Footrest rings securely bond to each leg with four spotwell contact points. Height-adjustable legs extended from 18.5" to 26.5" and adjustable backrest moves 2" up/down and forward/back.