The eight-point back massage rollers work together with other areas to provide a complete back massage and leaving you feeling relaxed and refreshed. The chair has three auto-programmed massages: relax, stretch, refresh, and three massage speeds. You control the speed and massage rate. With three air pressure intensity levels, you chose between one bar and four bars of intensity. 32 airbags provide maximum massage coverage for shoulders, arms, hands, hips, calves, and feet to create that perfect pressure point massage. Zero gravity mode, when activated, the chair reclines to 145° with feet elevated provides the proper weightless massage for the ultimate relaxation massage. The massage chair has a leg extension that extends the leg rest an additional 6.3".