With a static weight rating of 2,000 lbs. (907 kg), the Hammer Strength Stability Ball is one of the strongest balls in the industry. Specifically designed to be resilient against strength-training demands, the Hammer Strength Stability Ball will challenge the balance, stability and strength of your strongest athletes and clients. Available in one size only. Inflate to desired height.
*Available in U.S. only; 90-day warranty