The Dynamic Exercise Ball Stabilizer Base is a lightweight, portable gym ball base. It measures 19.5 inches in diameter and fits 45 cm, 55 cm, 65 cm and 75 cm exercise balls.
The Exercise Ball Stabilizer Base gives you extra protection and stability when you are working out with your exercise ball. It is ideal for individuals who are not prepared for the instability of the therapy ball. The Stabilizer Base also prevents the Exercise Ball from rolling away.