Professional Grade Anti-Burst Exercise Ball

" I'm very pleased with this exercise ball. It performs as expected and is superbly constructed, the material is such that I would have expected it to be more expensive. But what I'm more impressed with is customer service provided by the seller. Not only did the owners followed up on my satisfaction with the product, they have also attached workout pdf, provided guidance on how to properly inflate the ball, and made sure that the product met my expectations. Highly recommend. "

-Lynda

The exercise ball that you need depends on a few things - your height, leg length, and purpose of the ball. The correct size exercise ball will allow for a 90-degree angle at your knees and your thighs to parallel the floor while sitting on top.

Shorter than 4' 2" - 45cm
4' 2" - 5' 6" - 55cm
5' 7" - 5' 11" - 65cm
6' 0" - 6' 4" - 75cm
6' 4" - 6' 9" - 85cm
Taller than 6' 9" - 95cm

Please note: If the ball is the be used as a desk chair replacement desk height is an important consideration. Most standard computer or office desks will be most comfortable with the 75cm ball.