Wheelchair Back Cushion 20x17 General Use w Lumbar Support 3M Littmann WA Steths Small * Has a fully 85180 Small * Has a fully adjustable internal buttress which ensures correct positioning and control of patella movement * Allows vertical tracking of the patella during vertical flexion extension * Assists in the treatment of patella problems including instability pain and subluxation (looseness) Large Knee Cryo Cuff and cooler * Indication :Trauma Post op treatment & Rehabilitation * The Knee Cryo Cuff combines the therapeutic benefits of controlled compression to minimize hemarthrosis edema hematoma swelling and pain * The cuff is anatomically designed to completely fit the knee providing maximum cryotherapy * The simplicity to use makes it ideal for ER post op training room and home use * Insulated jug holds up to 4 liters of ice and water enough for 8 hours of therapy * 20 31 Knee circumference 6 above patella * Measured compression for patient comfort * Controlled cold eliminates the risk of tissue damage * Detachable cooler allows for uninterrupted treatment Improves seating posture while providing back support and comfort * Durable masonite board sercured on back of foam core prevents hammocking in sling back wheelchairs * Conforms to provide support to the lumbar region * Sealed liner protects foam core from moisture * Has a non slip vinyl back to prevent the cushion from sliding * Weight Capacity: 300 lbs * Limited 18 Month Limited Warranty on cover and cushion * Compare to Jay Basic Back *