1.shiatsu,swing,rolling ,kneading 2.massage the whole back 3.warm 4.remote control 1. Shiatsu+Swing+Rolling+kneading2. Massage the whole back in 3 models: Upper back, Full back, Lower back3. Spot shiatsu function avail- able under Shiatsu or Swing model4. Width adjustable under Rolling model5. Seat vibration in 3 models6. Heat function in 4 massage heads7. Stop automatically after 15 minutes ...