With its dense walls & no-slip surface, the Sports Research Stability Ball facilitates training, & withstands hard wear. Weight-rated for up to 2,000 lbs., it comes in extra-dense PVC, designed to resist bursting. Nontoxic & BPA-FREE, it comes with a free bonus air pump & training guide booklet.
- Super-strong yet flexible & springy
- Hand Pump and Workout Guide Included
- Available in a range of colors & sizes