Torque Stability Ball, 55 & 65 cm

Constructed of high-quality, professional-grade materials and won't pop if punctured. Instead, they deflate slowly, significantly reducing the risk of injuries if a puncture occurs while in use.  Includes a pump for inflation and a tape measure that makes it easy to tell when you've added the right amount of air. Sold individually. Features: Available in two sizes 55 cm - Color: Silver 65 cm - Color: Black Won't pop on puncture Includes pump for inflation Includes tape measure to inflate to correct size