... cushion 1. Four massage heads with infrared heating 2. warm jade in fever 3.the jad health to people Ambulate massage ... ; 3. A variety of massage techniques, such as kneading, massage, hammer shock and other massage techniques action on the head, neck, back ... The intensity of the vibration massage has three kinds: strong, medium and weak; 6. The seat cushion has three massage features: sustained, tap, ...