Get the commercial-grade exercise ball designed with advanced technology. Workout with confidence using our superior, GoFit Pro Ball, featuring super thick walls constructed to perform with maximum durabilty, designed for commercial fitness use. Follow the professionally-developed exercises, using the included instructional DVD to significantly improve your core stability, balance and strength. Weight-Rated up to 2000 lbs.* GoFit s Exercise Balls are scientifically weight-tested by a professional, independent lab to ascertain weight limits at full air capacity. Through this process we determine durability levels to help you choose the best Exercise Ball for your specific level of use. The GoFit Pro Ball is Weight-Rated up to 2000-pounds . This Exercise Ball is ideal for commercial use as well as a home fitness program. .