2.Upper Back 4 kneading rollers .

3.Waist 8 kneading rollers for large-scale massage.

4.Arm air pressure massage. 

5.Air pressure massage on seat cushion.

6.Air pressure massage on calves,ankles and feet. Calf massage part folded design.

7.Vibration massage on sole.

8.Backrest can be regulated to 165 degree electrically and the angle of calf part is 0-90 degree.

9.15 minutes auto programmed timer.

10.Massage position auto reset when power off.