• Keep your exercise ball in place and stable while adding multiple workout options with the resistance band channels. Compatible with 45cm, 55cm, 65cm, or 75cm Balls
• No expense spared, we DOUBLED up on the premium material. Weighing in a 4lbs, this Heavyweight more than doubles the weight of any base on the market today. Designed with your safety in mind while exercising and pairing the base with resistance bands.
• Patent Pending Design- The only base that adds rubber to the bottom to prevent floor scratching and slipping.