It is ergonomic massage chemical feeler on the
back, that is able to work in modes of kneading,
slapping, kneaking and slapping at the same
time, finger pressing, knocking at any part, all
precedure, fixed position from waist to head
upward and downward.
Air pressing massage on seat, leg and feet
The angle on the back is adjustable from 95 to
160 degressThe angle on the gel is adjustable
from 90 to 178 degree.