VIVA OFFICE Ergonomic Office Chair Executive Bonded Leather Computer Chair High Back With Cushioned Seating, Black High back bonded leather task chair with padded back and seating for comfort and support Modern cushioned seating with a slim profile Simple pneumatic controls let you raise or lower your seat and rock back in your chair.Pulling out on the control handle, which allows your chair to tilt back, or sit forward and push the control handle in to prevent it from tilting Five-star Chrome base and Nylon casters for easy mobility Weight capacity is 250 pounds. Easy assembly upon arrival. We provide component-exchange in two years