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 20 X20 For Quadtro Select - High Profile Cushion Warranty: 6 Month Limited Warranty