Here are ten airbag in back which can airpress with shoulder, back and waist.
There are four airbag in buttoks which can airpress with hckle and perineum.
Air pressure function: There are three automatic massage models which are head to foot, back and buttocks, and five fix massage models by hand control.
The buttocks has vibrating balls which has three massage models and three speed models
Power:100
G.W.(KGS):53
N.W.(KGS):48