Merrithew Stability Ball Base Black , Medium

Turn your stability ball into a chair to tighten core muscles while you use the computer or watch TV. The stability ball base can be used with any size of stability ball, or on its own for a broad range of workout options. Lightweight and easy to use, the stability ball base has holes for adding stretch bands or exercise tubing for a broader range of workout options. STABILITY ball sold separately.
Work your core at the office or in front of the TV
Use to stabilize your exercise ball during workouts
Fits any ball45 cm wide or greater
Lightweight and stable