|Dimensions||18 × 18 × 4 in|
CanDo dynamic stabilizer base has 4 built-in anchors and 2 grooves for exercise band and tubing. Lightweight, portable gym ball base measures 19.5 inch diameter and fits a 55, 65 and 75 cm exercise ball (sold separately). Use base to stabilize exercise ball and prevent ball from rolling around gym. Use base with band or tubing for dynamic workout.