Chair function:
1.The mechanism hand move up&dowm in backrest,equiped 3 functions as kneading,shitsu,knocking,can choose the three synchronously or any one to combine.
2.the seat and the backrest can adjust by the electricity
3.armrests can lift 90 degree,arm with a tray for laying something.
4.4air bag and 4 vibrator around armrest,MP3 music and airphone.
Tub function:
1.Fiber galss basin,pipeless shower inside,at the buttom it has sole surfing
2.the lamp have 7 colors change one by one in water,also the foot cushion can lift up&down.
3.At the front there is a swicth control  hot&cold water inlet&out
4.a shower beside the basin to washing foot