Thermoskin Patella Tracking Stabilizer Medium 13.25 14.5 Heating Units Raises height of the chair MSHQ 1594XL Raises height of the chair by 9 inches * Stack two for added height * Made for #8600 reclining bath chair 1 4 x 3 3 strips Bx 50 * Transparent * Moisture vapor permeable backing * Reinforced with filaments * Ideal for primary wound closure of lacerations and incisions * 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)