http://www.slingshop.com/Exercise-and-Fitness-/683 Slingshop.com New Exercise and Fitness Products http://www.slingshop.com/product/Gaiam-Ergonomic-Balance-Ball-Chair/159892 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 other chair or follow the exercise guide to help keep your back in alignment. Removable 55cm balance ball Adjustable support barEasy-glide leg casters16-page, flip-chart desktop exercise guideAir pump included Designed for people between 5' and 5'11" tallTake a revitalizing break right at your desk with this healthy, stress-relieving alternative to the standard chair. Some assembly required. Weight limit is 300 pounds. http://www.slingshop.com/product/Gaiam-Ergonomic-Balance-Ball-Chair/159892 http://www.slingshop.com/product/Cory-Everson-65cm-Anti-Burst-Stability-Ball-with-DVD/159891 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 http://www.slingshop.com/product/Cory-Everson-65cm-Anti-Burst-Stability-Ball-with-DVD/159891 http://www.slingshop.com/product/Stamina-Premium-Excercise-Ball-55cm/159890 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 strengthen and tone the muscles and bones of the thighs, hips, hands, arms, shoulders and upper back. An included Pump helps you inflate the ball quickly. http://www.slingshop.com/product/Stamina-Premium-Excercise-Ball-55cm/159890 http://www.slingshop.com/product/Cory-Everson-55cm-Anti-Burst-Stability-Ball-Set/159889 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 . http://www.slingshop.com/product/Cory-Everson-55cm-Anti-Burst-Stability-Ball-Set/159889