1. Super SL-shaped guide, Automatic Human Detection, Four wheel intelligent massage mechnical core; 2. With one key zero gravity technology 3. Forward Sliding Function: Micro-Space Forward Sliding Function( 5cm to wall) 4. 7 inch Touch screen remote controller 5. Wireless Bluetooth Music, Heating function 6. Auto massage programs; 7. Full-wrap air massage for Shoulder, Armrest, Thigh, Calf 8.Two operating modes: fully automatic and manual, 9. Wheels on the bottom of the seat for easy movement 10. Foot auto extension adapts to different height; 11. Foot sole kneading massage 12.With quick button and USB charge at Armrest