Gaiam Ergonomic Balance Ball Chair

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.