Bow Tie Pillow Blue by Alex Orthopedic Wound Care Adult 5 1 2 W x Strengthen muscles Adult 5 1 2 W x 21 L * Includes: Cuff Latex Inflation Bag Latex Bulb and Air FloÆ Control valve * For aneroid blood pressure units * 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 Removable pillow case included Fiber filled angular shaped pillow