Fitterfirst Duraball Pro Exercise Ball,Yellow, 18 (45cm),Each,FBPC45 ZGB4_B5WQP88

Promote posture, strengthen muscles, and create dynamic workouts with an inflatable exercise ball chair that will last a lifetime. The Duraball Pro Ball is an exercise ball which is rated as the most durable ball available on the market. It is made of a strong synthetic material called Duralon to create a tough, long lasting product. With a 1,100 lb. anti-burst resistance, this ball can stand up to heavy use with no problem. The Duraball Pro Ball also offers a high level of firmness for great support, making it ideal for training exercises. It can be inflated to a lower level for use for active sitting.