Fixed model functions: 1. Zero gravity massage body feeling,
2. Bluetooth speaker music surround,
3. Touch screen large screen hand panel
4. Automatic massage program
5. Local airbag extrusion, adjustable massage intensity, free adjustment of strength,
6. Shoulder massage: shoulder air bag massage
7. Buttock massage: roller massage + air bag extrusion
8. Leg stretching function Leg heating, waist heating
9. Foot massage: roller massage + air bag