- Lightweight portable gym ball base measures 19.5 diameter and fits a 45 55 65 and 75 cm exercise ball
- Use base to stabilize exercise ball and prevent ball from rolling around gym
- Use base with band or tubing for dynamic workout
- Base has 4 built in anchors and 2 grooves for exercise band and tubing
* Lightweight portable gym ball base measures 19.5 diameter and fits a 45 55 65 and 75 cm exercise ball * Use base to stabilize exercise ball and prevent ball from rolling around gym * Use base with band or tubing for dynamic workout * Base has 4 built in anchors and 2 grooves for exercise band and tubing