The Ball Base extends the possibilities of your exercise ball by providing a more stable base for it, making stability ball exercises more accessible to beginners. It extends the number of possible exercise routines you can perform, because openings in the LARGE ball base allow you to attach exercise bands and tubing (sold separately).

• Openings for bands and tubing allow additional exercise possibilities
• Sturdy, durable, one-piece construction
• Ball Base keeps the exercise ball more stable for therapy or exercise routines
• Small size holds 30-55 cm balls; Large size holds 65-85 cm balls
• Color: black

Ships In 3-5 Business Days.

Warning: California Proposition 65 – This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. www.P65Warnings.ca.gov