Cando Deluxe ABS Inflatable Ball 45cm (17.7 ) Yellow Thermometer 18 L x 18 L Color:Red 18 L x 18 L * Provides flat sitting surface and eliminates the hammock effect associated with traditional wheelchair seats * Made of lacquered finished plywood * Corners and sides are rounded to prevent chipping * Makes an excellent sitting surface when combined with a pressure relief cushion * Splinter free plywood * Weight capcity : 300 lbs * Cool lightweight pile foam construction provides patient comfort during rehabilitation following surgery or dislocation * Two over the shoulder criss cross straps with a slide buckle for proper strap adjustment attach to the sling with contact closure to ensure proper weight distribution and ease of use * Fits either right and left arm * Cool lightweight pile foam construction * Ideal for immobilization of the shoulder after surgery injury or cast removal * Suggested HCPCS Code: L3650 * Made with a vinyl that is specially formulated to release air slowly if a sharp object like a pen or pencil accidentally punctures the ball * Non slip surface is ribbed for extra security * Mottled color differentiates it from standard balls * Can support up to 600 pounds (272kg) * Comes in a polybag *