Check the listing for details. Core Ball and Medicine Ball Stand. Condition: New. Listed at 12.00 USD. Core Ball and Medicine Ball Stand. Condition is "New". Shipped with USPS First Class Mail. Designed to hold Medicine Balls and Core Balls up to roughly 12" in diameterAssists in keeping your workout space organized and safeKeep your training on schedule by not having to chase your Fitness Balls all over your workout spaceAvailable in popular colors to match your equipmentOur fitness ball stand was designed as a solution to a problem. We were loosing valuable workout time chasing our balls across the floor between sets or having to locate them when it was time to get to work. The Fitness Ball Stand keeps your ball stored and organized and gives you a place to secure your ball when working rapid transition sets. Bonus: it's even small enough to pack up and take with you to the gym. This stand is compatible with the new "Core Ball" included in the "9 Week Control Freak" bundles. *NOT intended for use with full size stability balls*