Task chair offers a streamlined design with essential functions you need. Black plastic shell and matching polyurethane-upholstered pad on the adjustable-height seat allow easy cleaning and disinfecting. Chrome cylinder on the Padded Seat Poly Task Chair features a 360-degree swivel mechanism so you can easily turn to the next task. Easily move around your office or cube on the dual-wheel casters attached to the five-star chrome base. Seat adjusts in height from 18-1/2″ x 23-1/4″ and measures 18-7/8″ wide x 16-1/2″ deep. The 14-3/8″ high back ranges in width from 32″ at the top and 48″ where it meets the seat. Weight capacity is 275 lb.