For a piece of truly versatile workout equipment, pick up the Stability Ball from Everlast FIT™. This ball can be used for a variety of exercises to strengthen your arms, shoulders and legs as well as your abs. Add to your home gym to help you reach your fitness goals.
Working long hours with a regular office chair left my back out of alignment and sore. Since switching to this item there has not been any issues with my alignment or fatigue. Very easy to pump up and no issues so far.