1.4D mechanism core
2.SL track internal structure ,roller moving from neck to the seat.
3.Zero gravity mode.
4.Body detection function.
5.Bluetooth music function.
6.Space saving design.
7.Touch screen remote.
8.Shoulder,arm and seat airbag compression
9.Calf rotary roller massage with airbag compression.
9.Calf rotary roller massage with airbag compression.
10.Foot roller massage with airbag compression.
