OPTP Posture Ball,6" Diameter,Each,474Price: USD34.99 OPTP Posture Ball releases muscle tension and improve alignment. Sturdy and lightweight, this marble green ball is made from heat-sealed, closed cell EVA foam. The durable, non-porous design allows posture ball to maintain its shape, even with heavy use while preventing moisture and bacteria from penetrating the surface. Perfect for multi-user environments.Other products from H e a l t h P r o d u c t s F o r Y o u |