Roho Cover Only for #QS1212C Cast Boots Popliteal cutout for improved fit Instrument Accessories Popliteal cutout for improved fit and comfort Patented clinically proven FourcePoint hinge technology Versatile strapping allows ACL PCL or Combined Instability (CI) configuration IROM hinge ideal for intermediate post op care Hinge: Standard Sleeve with Popliteal Cutout Material: Drytex It is also compatible with Arjo's ceiling lifts and sling lifts 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 * 22 x22 * For Quadtro Select High Profile Cushion * Warranty: 6 Month Limited Warranty