Designed specifically for core stability and balance work. The unique, safe and stylish twotone Steadyball has self-levelling technology which means it won’t roll away. SafeOur balls are made from anti-burst foam PVC, meaning you don’t have to worry about sudden deflation. FunSteadyBalls are great for injecting fun into a workout and providing a different dimension to core stability, balance and strength work. TestedThe maximum safe user weight limit is 110kg (tested to 300kg). SPECIFICATION: Brand Escape Usage Home Use Condition Brand New