The Osaki Deluxe Massage Chairs feature 5 easy to use preset auto program that all have different massage combinations and time settings. They deliver a powerful and realistic full body, seat & leg massage with four massage types. The intelligent 4 roller system is flexible and conforms to the contour and shape of your back. The extensive range of motion allow for the roller heads to reach the tailbone area where most chairs lack and the ultra-long range massage stroke reaches high up in the neck and low down into the tailbone section. A total of 20 Air bags are located in the lower body of the chair to provide massage for the legs, thighs and feet, promoting better blood circulation to the lower extremities. The leg ottoman raises up or down dependently of the backrest. Easy-roll casters ensure that the chair can be moved easily.