This attractive yet simple stool fits well in the office, shop or studio. The model features a firm 1 in. thick black polyurethane swivel seat that is 13 1/2 in. in diameter. The pneumatic lift allows height adjustment from 17 in. to 25 in., and the 24 in. diameter steel-reinforced nylon base provides excellent stability and mobility. The stool comes complete with a set of locking casters and a set of non-slip floor glides.