This mid-back mesh task chair provides breathable mesh back support, a contoured fabric seat cushion and contoured armrests in a sleek, contemporary design. The reclining back has a tension control knob and the pneumatic height adjustment lever provides a 4 1/2" seat height adjustment range. Finally, dual wheel non-marking casters and a 5-star nylon base provide durable, stable mobility. Weight capacity: 150 lbs. Size: 24"x40"x22.5".