Proform StayBall Stability Ball
Weighted Bottom for Tougher Exercises
Whether you use it as a base for crunches, lunges, or push-ups, the StayBall adds a tricky, core-strengthening balance element to exercises thanks to a small amount of weight placed inside.
Won’t Burst or Roll Away
The StayBall is made with anti-burst technology, and it also remains in place between exercises.
Recommended User Height
- 55cm ball: up to 5’5”
- 65cm ball: up to 6’
- 75cm ball: over 6’
- Weight capacity: 250lb.
- Includes workout DVD and dual-action hand pump