An extremely rugged and stable utility stool on a traditional American style base, this model has a durable urethane seat built to withstand heavy use in rigorous work environments. The stool will resist punctures, water, and most chemicals. Features include pneumatic height control and a 23 in. diameter black powder coated tubular steel base with built in foot ring. Seat is 17 in. x 16 in. x 2 in. thick. Height adjusts from 21 in. to 28 in. The stool comes complete with a set of locking casters and a set of non slip floor glides. The stool is available with an optional backrest that is both height and depth adjustable. It's made from the same durable urethane as the seat and measures 15 in. x 12 in.