Thermoskin Patella Tracking Stabilizer Medium 13.25 14.5 Treatment Table Accessories Solid * Extra Large * 401010 Solid * Extra Large * Compare to Invacare item R116 * Designed to support an individual during lift and transfer procedures * Slings easily attach to lift * Slings are reinforced at all points for added safety * Material is durable resists deterioration from exposure to moisture and laundering * The edging is soft yet durable with reinforced stitching for safety * Slings are constructed with a high back section that provides additional support for the head and neck and a padded inner thigh section for comfort * 6 month Limited Warranty * 600 lb Speech noise synchronization detection optimization Medium * 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)