Power Systems ProElite Stability Ball, 21-5/8" Dia., Dark Gray Open Front Tray (outside diameter) stainless steel with

(outside diameter) stainless steel with exposed surfaces in polished satin finish or 16 gauge steel with white finish

while the zinc plating is corrosion-resistant

Didactic model has the same features of the Classic Spine

Built-In Wine And Spice Tray

Includes Hose & Cords

Power Systems ProElite Stability Ball, 21-5/8" Dia., Dark Gray Open Front Tray (outside diameter) stainless steel withOur most durable stability ball. Made of heavier, thicker gauged PVC material with an updated, dimpled surface this ball is more resistant to puncture, deformity, or losing shape. Ideal for heavy traffic and commercial use facilities. The smooth, slightly dimpled surface offers a full 360 degree range of use, no raised surfaces to impede comfort when rolling your body on it. Easy to inflate, and includes a tape measure make it easy to tell when you've