This mid-back mesh task chair offers customized positioning to maximize your comfort. Breathable mesh back conforms to your body. Padded seat with coil spring is upholstered in fabric & cushioned for a more relaxing day. Comfort functions include pneumatic seat-height adjustment, 360-degree swivel, adjustable tilt tension & tilt lock. Nylon base is equipped with dual-wheel casters for easy chair movement. Weight capacity is 250 lb.