The Champion Sports Deluxe Exercise Ball Base can be used to provide added stability to your exercise ball routine or to transform your exercise ball into a great total body workout. The Deluxe Exercise Ball Base Features holes and grooves for use with resistance bands or tubes. You can sit on top of the ball and work on your core while curling resistance bands to work on your arms. The base is a great tool for beginners and can also be used to store a single exercise ball. You can also use the base to create an office chair to work on your core and posture while seated at a desk. Get the most out of your exercise ball workout with the Champion Sports Deluxe Exercise Ball Base!