SenSura® Flex Two Piece Drainable Transparent, 11½ Inch Length,, 1 Box of 20 Abdominal Binders Without Back * This seat Urinals Without Back * This seat can be used in a bathtub or shower stall * Also available with a back for added comfort * The seat and back are constructed of durable plastic with easy to grip handles and molded in areas for hand held shower spray storage * The aluminum legs are flared to help prevent tipping * Slip resistant rubber tips grip shower floor * Adjustable height: 15 This extender will fit #7450AD (you would need 2) or #7450AS The pouch is attached securely to the SenSura double layer adhesive barrier by a strong adhesive coupling system The adhesive coupling is flexible