The Duraball® Pro is the strongest, safest and most burst resistant exercise ball available. The Duraball® is the best choice for advanced users as it offers the maximum firmness and support and is perfect for training. It also works great as a chair when under inflated.
• 1100 lbs anti-burst resistance rating
• Constructed from an innovative synthetic material called Duralon
• Made in Australia
• Ball pump NOT included