This economical vinyl office stool is ideal for medical offices, lab environments, industrial settings or clean rooms. Features of this stool include thick foam padded seat and backrest, durable easy clean vinyl upholstery, 360 degree swivel, pneumatic seat height adjustment, seat depth adjustment, dual wheel casters and a polished chrome base and components for a clean professional appearance. Additional caster options also available. 15 year manufacturer's warranty from Office Star. Dimensions: Back Size: 16.7"W x 15.2"H X 3"Thick. Seat Size: 16.7"W x 16.7"D x 3.7"Thick. Seat Height Adjustment: 21" to 26.5"H. Overall: 39.2"H x 23"W x 24"D. Weight: 22 lbs. These stools normally ship in 2-3 business days.