J-Fit Anti-Burst Gym Ball with Pump 75cm - Green 1 ball

Anti-Burst Gym Ball with Pump の説明 from J-Fit
The Anti-Burst Ball from JFit is made of a new material that is stronger than ever! This innovative design holds up to 2000 lbs! The burst resistant material allows the ball to slowly deflate if punctured, minimizing the chance of injury.