ProCare® Knee Support, Extra Large, 1 Each Heat Therapy Pumps The semi permeable top film allows Style:Pair (Left & Right) The semi permeable top film allows for evaporation corresponding to the level of exudate The MTS Wheelchair Training & Balance Ramp is ideal for wheelchair ambulation and balance training *The gradual slope (1 inch to 1 foot) allows wheelchair patients to learn how to go up and down slopes *The ramp measures 36 wide by 7' long and raises to a height of 3 *The system is completely modular in design and when not in use can be taken apart and stacked in a coner of the rehab room or placed in a closet *The system can be separated and used for step and balance training *All top surfaces are carpeted *Weight capacity 400 lbs Extra large fits legs 23 – 25½ inches in circumference (measurement should be taken 6 inches above mid patella) Adjustable superior inferior straps to aid compression