Function-loaded task chair features a sleek look with polyvinyl upholstery on the back and thickly cushioned seat for easy cleaning and disinfecting. Find the comfort you need to focus on your work with the dual-action synchro tilt, tilt lock, tilt tension adjustment and 360-degree swivel. Nylon five-star base is equipped with dual-wheel casters for easy movement. Seat adjusts in height from 17-1/4" to 22-1/2" and measures 18-7/8" wide x 17-3/8" deep. Back measures 17-3/4" wide x 16-1/2" high. Weight capacity is 275 lb.