The Zero Gravity position provides the ultimate in seating comfort by gently stretching the spine to reduce back stress and tension as well as improving circulation. Your shoulder position is detected to provide a tailored massage experience so that you may fully enjoy a massage suited for your body shape and size. The large color LCD enables you to select and adjust your massage courses easily. The wireless remote allows for effortless adjustment of massage intensity in any position. Massagers in the footrest work up and down your calves and feet, squeezing away tension. The footrest adjusts to accommodate users of different heights.