CanDo Ball Stabilizer Base with Band and Tubing Anchors, For 45-75 cm Balls

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" diameter and fits a 45, 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.