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This Jillian Michaels stayball is excellent for strengthening your core muscles and improving your balance and posture.
Limit 5 per household.
- Textured surface maintains traction for a safer workout.
- Anti-burst design ensures consistent stability.
- Latex-free construction promises comfort against your skin.
- Dual-action hand pump provides quick and simple air refills.
- Exercise chart lets you easily track your progress.
- Manufacturer's 90-day limited warranty
- 55-cm. diameter
- Ideal for heights 5'5" and under
- 250-lb. weight capacity
- Model no. JMSB5509
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