This Swiss Ball on wheels provides all the benefits of sitting on a ball, with the mobility and stability of a task chair. Ball Dynamics Fitness Ball Chair. Ball can be inflated to the most comfortable position for user.
Ergonomic sitting with exercise balls - Sitting on an exercise ball encourages active sitting and good posture. The Sit N Gym Plus Burst Resistant Exercise Ball makes it easier with the addition of feet so your ball doesn't roll away from your desk when you get up (to do your stretches of course!).
Introducing Doctor Riters ErgoChair ball chair -- a new and exciting ergonomic chair designed by a group of physicians, health practitioners and engineers in Switzerland to promote correct posture, to help strengthen the muscles in the abdominal area and the spine, and to take stress off the back and neck.
The SIT-A-ROUND ball chair is a patented dynamic seating design for the workplace or home office. The use of a large inflated vinyl ball as the seat of the chair is based on the principle of active sitting.