Roho Cover for QS911C 16x20 Body Positioners 100% Digital processing for exceptional Jobst Opaque Sensitive 100% Digital processing for exceptional sound quality 5 H * Healthcare grade PVC * All casters are reinforced * Zipper front opening will facilitate and eliminate lifting heavy loads * Floor plate will support retainer bag * Marine grade wire frame will support isolation liners or leakproof bags * High impact plastic lid with handle * Threaded Stem Casters: 3 x 1 The ROHO© SELECT Cushion Cover is a textile enclosure intended to protect the cushion * Replacement Covers for the following Cushions: * QUADTRO SELECT© HIGH PROFILE© Cushion * QUADTRO SELECT© MID PROFILE© Cushion * QUADTRO SELECT© LOW PROFILE© Cushion * CONTOUR SELECT© Cushion * This is available in Heavy Duty Cushion Cover a fluid resistant textile enclosure * 16 x20 * For Quadtro Select High Profile Cushion * Warranty: 6 Month Limited Warranty