1.Automatic state : Massage the whole body by multi-tact of Massage, Shiatsu, Kneading, Vibration in the default speed and direction 2.Manual state: Free choice of Mode, Strength, Direction, Position and time for your need 3.4 motors driving up to 42 massage heads; 3 steps of vibration massage 4.4 phrases of positive & reverse massage functions,auto shut off system ,operating 15mins,natural wooden armrest. 5.Using fabrics of PU leather, it does not get easily dirty and is easy to clean. 6.Structured to give massage in appropriate strength regardless of users weights. 7.Easy to move with wheels under the chair. easy-to-use remote control