The Gaiam Total Body Balance Ball is a versatile fitness tool that can be used for full-body workouts indoors or outdoors. This green PVC ball has a diameter of 65cm and a maximum weight capacity of 300 lb, making it suitable for various fitness levels. The set includes a ball, pump, and DVD, providing everything you need to achieve your fitness goals. With the Gaiam brand reputation and the added feature of a pump for inflation, this balance ball is a convenient and effective tool for gym and training activities.