Ballast Ball from BOSU®

* The Ballast™ Ball will stay in place. Because of this feature, your ball will no longer wander around the gym or your workout area. * The 65 cm Ballast ball helps to improve balance, coordination and functional strength * You can easily stack multiple Ballast™ Balls on top of each other. * The Ballast™ Ball opens the door to exercise progressions and dynamic drills that you simply can’t perform on a regular ball. * The BOSU® Ballast™ Ball includes foot pump and workout DVD