EXTRA BALL - To Use With The Gaiam BalanceBall® Chair - CHARCOAL GRAY - A Gaiam exclusive!
Extra ball for use with the Gaiam exclusive BalanceBall Chair. Charcoal gray ball.BalanceBall Chair BALL only! BalanceBall Chair base not included!The exercise ball is 52cm, which is Equivalent to 20.5in. in diameter.