Power Systems ProElite Stability Ball, 25-9/16" Dia., Dark Gray Replacement Casters do not use on carpet

do not use on carpet

Optional HEPA filter is available for critical filtration

nylon base with silver accents and dual wheel casters makes it easy to roll across the floor

Marina resin stackable arm chair

Power Systems ProElite Stability Ball, 25-9/16" Dia., Dark Gray Replacement Casters do not use on carpetOur 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