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
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.