Roho Countour Select Cushion 15 x 15 x 4 Blue Jay Knee Large Cuff Only *

Knee Large Cuff Only * Measurement: 20 - 31 measured 6 above knee cap *

Latex free

Plush vinyl upholstery over 2 (5 cm) firm foam padding * Full 27 ( 68

Dual Channel * 4000 mHz * Unit comes complete with: set of 2 wires pack of 4 silver/silver chloride self sticking electrodes 9V alkaline battery ac adaptor instruction book and attractive carry case * Dual channel - quadra polar * Adjustable pulse amplitude * Carrier frequency plus interference frequency * Sweep and treatment timers * Shipping Carton Size: 12 L x 10 W x 6 H * HCPCS Suggested Code: E0730 * Interferential stimulators use a fixed carrier frequency of 4 000 Hz per second and also a second adjustable frequency of 4 001-4 400 Hz per second * When the fixed and adjustable frequencies combine (heterodyne) they produce the desired signal frequency (Interference frequency)

Dense polyurethane foam molded to retain its shape and maintain support through constant usage

Roho Countour Select Cushion 15 x 15 x 4 Blue Jay Knee Large Cuff Only *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