is made of an Eco-polyurethane (PU) material which absorbs moisture (hence the grip)

the time it lasts obviously varies with the individual

Includes the leak proof Bamboo Cap to create all stainless interior

Made in Vietnam

Yoga Mad Anti-burst Swiss Ball With Pump 65cm - Silver 7 Foot is made of an Eco-polyurethaneAnti burst Swiss Ball with a load rating of 150kg. Perfect for Fit Ball workouts, Yoga, Pilates or physiotherapy and can be use as a chair to aid with postural problems. Comes with pump. We do not recommend this ball for use when weight training please look at our 300 or 500kg rated Swiss Balls. Product details: Dimensions 65cm ball (also available in 55cm & 75cm) Weight 1kg Material 6 Phthalate and Heavy Metal Free PVC Colour Silver Not warranted for