This stylish operator chair is ergonomically designed, you can always enjoy a comfortable seat. Chair easily swivels 360 degrees to get the maximum use of your work space without strain. This is a posture friendly ergonomic high-back office chair with a beautiful black mesh back, black fabric seat and black frame. The seat has wheels, is adjustable in height and the back for comfort and back support. Ergonomic executive high back office chair -Fabric seating with density new foam, very strong & quality mesh back that is black in color, chrome gas lift for different heights, high quality aluminum five star base, high quality castors(wheels), synchronized mechanism with back tilt which is lockable at different positions for maximum/extra comfort, adjustable lumbar support, adjustable armrests lockable at different heights & adjustable headrest.