The listing, Pro-Form - 21-3/4" Exercise Ball has ended.
Tone and strengthen your core muscles with this exercise ball. The dual-action hand pump makes inflating your exercise ball simple.
<ul><li>21-3/4" exercise ball
Ideal for toning and strengthening core muscles. Supports up to 250 lbs.</li><li>Included DVD
Helps you get the most out of your workout.</li><li>Dual-action hand pump
For inflating your exercise ball.</li></ul>