Chair function:
It has 4 kneading wheel on the neck and 4 kneading wheel on the waist and 4 vibration on the seat. The seat and the backrest can adjust by the controller. The armrest can lift 90 degrees arms with tray.

Tub function:
At the bottom it has sole surfing. The lamp have 7 seven color, and change one by one. Also the foot cushion can lift up and down. There are 2 button of the hot & cold water. The back of the tub has a water inlet & out pipe.