Proform StayBall Stability Ball

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Product Details

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

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Customer Reviews

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Proform StayBall Stability Ball

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Courtney F. Verified Purchaser
Aug 29th, 2016
I'm using it mostly for a desk chair and the height is great. Only issue is that it doesn't seem to stay fully inflated very long. Overall veryhappy with it.
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Traci D. Verified Purchaser
Jul 22nd, 2016
Never got to use it. Was left where dogs got to it and chewed it up before I got home
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