Gaiam Ergonomic Balance Ball Chair Developed with the help of a licensed chiropractor, this ergonomic chair automatically aligns the spine. Precise contours of the chair ease the back into its proper shape. Relieves tension in neck and shoulders. Maintains flexibility and vitality during extended periods of sitting Sit in it as you would any ...

The Cory Everson 65cm Anti Burst Stability Ball Set comes complete with a heavy-duty, anti-burst ball that is durable enough to handle even the most rigorous training exercises. The set includes an instructional wall chart, a foot pump and a DVD, while accommodating people 5'8 to 6'2

Stamina Premium Workout Excercise Ball 55cm Stamina's Premium Workout Ball is a versatile balance ball and exercise aid that you can use anywhere. The soft rubber ball supports and cushions your body while you gain flexibility, balance and coordination. The detailed, easy-to-follow Workout Chart demonstrates how to use the ball to help you s...

Cory Everson 55cm Anti Burst Stability Ball Set The Cory Everson 55cm Anti Burst Stability Ball Set comes complete with a heavy-duty, anti-burst ball that is durable enough to handle even the most rigorous training exercises. The set includes an instructional wall chart and a foot pump, while accommodating people up to 5'7 .