The Executive Office Chair by Comfort Products has 5 motor massage positions which work to alleviate stress in your lower back, thighs and upper back. Choose between 3 pre-programmed modes and 3 intensity levels for customized relaxation. This massaging office chair can tilt, swivel and lock for a comfortable seating position. You can also adjust the chair"s height and headrest. This chair is upholstered in soft bonded leather and is filled with foam padding for added comfort, while the padded armrests provide excellent support. This bonded leather office chair on casters has a rechargeable battery that runs for up to 5 hours on a single charge. Its built-in controller deactivates the motor after every 15 minutes to conserve the battery life.