SenSura® Mio Convex One Piece Drainable Transparent Urostomy Pouch, 10½ Inch Length, 3 8 to 2 Inch Stoma, 1 Box of 10 Splash Guards 20 X 18 * The HERH6036TW 20 X 18 * The contoured design combined with the simple operation of the ISOFLO© Memory Control unit offers provides a new level of postural control and stability that has never been achieved in an air cushion * The contoured design positions the pelvis back in the wheelchair and centers the individual comfortably in the middle of cushion * The ISOFLO Memory Control unit locks air into each of the four compartments providing stability by minimizing side to side and front to back motion * Adjustable to individual 5 40 44 one piece system soft convex