Roho Inflation Pump DualAction (For use with all Roho items) Physical Therapy * 16 bar length Style:Right Ear * 16 bar length 18 X 16 * 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 HP20 pump is a double action pump that can be used to inflate all Roho dry flotation mattress systems * There is also a single action pump available (HP45) which is more than sufficient to inflate all the dry flotation cushions