1.3 pair rolling balls in backrest 2.seat&calf with air bags 3.automatic adjust angle 4.CE&ROHS approved 5.1 year warranty

1)There are two massage balls on the neck part, two groups of knead ball on the back.2)The seat and calf equipped with four groups of air bags, you can enjoy circulative air pressure massage.

3)The intensity can be adjusted by three grades.

4)The back move up and down automatically, so it is the best choice of seating,lying and resting.

5)It also have fixed time function of choosing 5, 10,15 minutes.