Product details:

Ergonomic adjustments and a clean visual design make this chair a great investment. Two-layer breathable woven mesh back conforms to your back for support. Seat features sandwich mesh for comfort. Height-adjustable arms move up and down. Synchro-tilt mechanism reclines the seat back for proper alignment. Upright tilt lock secures the chair in the full upright position. Tilt tension controls the rate and ease of recline. Pneumatic seat height adjustment moves the seat up and down. Five-star base is molded from reinforced resin and has 360-degree swivel.