OCSI Static Air ROM Knee Orthosis Large Exercise Ball Accessories Feature 2: Heart Rate Monitor Two 1 inch urethane Feature 2: Heart Rate Monitor Scientific Dosage Control (SDC) allows for two additional dosimetry settings within Dose III provide more options for therapeutic heating within patient comfort tolerances Treats mild moderate knee flexion contracture by applying low load prolonged stretch * Adjustable air bladders behind the knee conform to angle of the joint * Removable static setting hinge * ROM flexion and extension stop hinges * Gel knee pad and cuffs included * Antibacterial shear reducing fabric helps protect skin and limit odor * Fits left or right * Suggested code: L1847 * Sizing: Measure circumference 4 1 2 above and 4 below mid patella * Thigh cuff circumference: 18 22 * Thigh cuff circumference: 15 19 * Dynamic knee has traditional goniometer style hinge instead of KWIK SET hinge *