Gaiam Balance Ball Chair

This ball chair is designed for users 5 feet to 5 feet 11 inches tall and fits most standard-height desks. It includes a removable 52-centimeter exercise ball, chair base, support bar, metal ball holder, 4 easy-glide caster wheels (2 lockable), air pump, and desktop exercise guide. The price drops from $69.98 to $48.54 w/ free shipping.

Select a black color to get this price.