car massage cushion, 1. Four functions: Massage,rolling,heating,vibration in seat 2. High-Frequency vibration in seat 3. b car massage cushionSpecification: 1 ... at home or in the car3. four types of massage : massaging, kneading, heating and vibrating4. three moving ... moving kneading and spot neck kneading6. single controlled of cushion with high frequency vibrating7. remote control, 15mins timing. ...