DESC: Recently featured on the Today Show, the BalanceBall(r) Chair promotes ergonomic sitting and lets you do re-energizing exercises with the ball on or off the chair. A BalanceBall and Ergonomic Desk Chair in One, this training tool promotes healthy, proactive sitting to improve posture and reduce fatigue. Developed with a licensed chiropractor, the sleek BalanceBall Chair aligns your body, relieves tension and keeps your energy moving.