OPTP Posture Balls Variant:OPTP 6"Diameter Posture Ball 2" x 3" construction 2

2" x 3" construction 2 2/3" thick durafirm seat and back pad

Simple changeover adjustments make this product easy and comfortable to use

Elite athletes and professional trainers use plyometric training because it’s known to develop those core attributes that establish a competitive edge

and guitar players to improve hand strength and function in the fingers

Sold separately or as a set

OPTP Posture Balls Variant:OPTP 6"Diameter Posture Ball 2" x 3" construction 2OPTP Posture Ball Release muscle tension and improve alignment with this sturdy, lightweight ball made from heat sealed, closed cell EVA foam. Available in 6 and 8 diameter sizes. Features and Benefits Sturdy and lightweight Made from heat sealed, closed cell EVA foam Durable, non porous design prevents moisture and bacteria from penetrating the surface Reduce muscle tension Improve alignment Perfect for multi user environments