1.Made of soft, pliable PVC with a nibbed surface on one side 2.Enhances core muscle strength and development

Massage disc

1.Made of soft, pliable PVC with a nibbed surface on one side2.Enhances core muscle strength and development

3.Experience many of the same benefits of a gym ball while performing lower back and abdominal exercise

4.Inflatable with a standard ball needle and pump

5.Can be used standing, sitting, kneeling, lying down, and in tandem with exercise equipment such as balls or resistance cables

6.convenient storage and portable

Color: Blue, Red,Yellow,Grey,Green etc.

Massage sitting disc(balance disc)