Knee Wrap Black Neoprene Medium 14 15 Sportaid Orthopedic Care Integrative SpO2 Probe 14272 Integrative SpO2 Probe Spans entire width of back and can can be operated from either side of the chair * 4 heavy duty 5 casters with positive locking swivel and wheel brakes * Welded powder coated frame has a 5 year warranty * Elastic seat base and adjustable elastic back straps provide the ultimate in comfort * Includes 2 side trays * Model #655 Features: * Both arms drop independently and heavy duty spring pins lock arm securely in place * Exclusive one touch action drops arm securely in place * Chair can be rolled with arm down * Arms drop level with seat for easy transfer * Seat Width: 21* Overall Width: 31 14 15 * Excellent Retail Packaging * Black neoprene provides warmth flexibility and support * Easy application * Excellent adjustability * Measurement is around kneecap * Latex Free * Comes with 1 adjustable velcro strap on top portion (above kneecap) *