Diameter 85cm (Before inflated size at both ends straightened); suitable height of over 170cm.
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Normal life of at least 5 years! Maximum load 200 kg! PVC material with a thick foam made of a unique explosion proof. Has a sponge-like softness, like tire pressure resistance and high elastic-like balloons, leisure, exercise, weight loss, Slim in one, safe and convenient is a new concept of popular fitness products. When not exercise, you can use it as a ball chair to sit on. When long-term use, can the ball be discouraged, frustrated after, small size, easy collection.