Yoga Mad 500Kg Studio Pro Swiss Ball - 55cm - Graphite

This 55cm pro swiss ball is rated at a whopping 500kg and is one of the toughest on the market. Extensively tested by SGS Laboratories for burst-resistance and static loading.Features - Size - 55cm Recommended user height - best for people 5'6 and under Weight - 1.38kg Material - 6 Phthalate and Heavy Metal Free PVC Please Note - this gym ball is unboxed and no pump or free workout guide is supplied Safety Information:SGS Labs tested as burst-resistant at 750Kg load. Rated as suitable for 500Kg load. SGS Labs tested with a static load to over 1.75 tons without failure.Never leave the Swiss Ball near a heat source.