Fitterfirst Duraball Classic & Duraball Pro

Duraball Classic • This exercise ball chair is suited for general use as an active sitting option or for your everyday exercise routine. Duraball Classic is perfect for the everyday health and fitness needs of all demographics from seniors and physiotherapy patients to world-class athletes! Regular use for exercise or active sitting will improve your trunk and pelvic girdle stability and core strength.
Duraball Pro • This exercise ball is the strongest, safest and most burst resistant exercise ball available. The Duraball Pro is the best choice for advanced users as it offers the maximum firmness and support and is perfect for training.
Shop now at www.fitter1.com

[@AJMcB]

I miss the exercise ball videos man! They were super informative but also fun to watch!

[@kam7744]

I have a duraball pro from decades ago. What do I use for a pump?