Choose one of four synchro-tilt control types for a natural recline. Upholstered back has a welcoming appearance while providing cushioned comfort with excellent support. Tilt tension controls the rate and ease of recline. Upright-position tilt-lock makes it easy to achieve the proper, task-specific posture. 360-degree swivel provides freedom of movement in any direction. Pneumatic seat height adjustment moves the seat up and down to adapt to various body heights.Note: This is a non-returnable item.