Roho Contour Select Cushion 20 W x 18 D Opthalmoscopes Heads Adjustable The QUADTRO SELECT LOW Jobst Ultrasheer 30 40 ThighHi Adjustable The QUADTRO SELECT LOW PROFILE is adjustable to your shape and weight and will adjust to the changes in your position over time Height: 18 * Max Height: 37 * 1 3 4 Firm Density Foam * Backrest: 27 x 40 * No Face Opening * Body: 49 x 40 * 500 lb Capacity * Power assisted Caster System s position over time * Lightweight & easy to handle and carry * Cushion can be easily cleaned with soap and water * Cover is machine washable * Flame resistant black neoprene (not made with natural rubber latex) support pad can be patched to extend use * Separated air cells allow air circulation to reach the surface of the skin * 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