Thermoskin Patella Tracking Stabilizer X Large 15.75 17 Suction Aspirator Accessories Healthcare Grade Reinforced At All MSHQ MENM375 Healthcare Grade Reinforced At All Stress Related Areas Light Rust Proof Frames *9 Base Extension *Bases Fit All MJM's Articulating Bath Chairs *9 Base Extension Section Is Great For More Height Access *Shipping Information: *Box: 18 x 12 x 29 *Weight: 10 lbs 3 Depth * Cushions and positions resident s head * Can be used for all high back wheelchairs geri chairs and recliners * Foam support provides cushioned comfort * Cloth cover removes for easy laundering * X Large * 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)