Pro Series Exercise Ball Slow Deflate Red 55 cm Jobst Opaque 30 40mmHg Knee Knee Hi * Espresso * stretchable sides so you Knee Hi * Espresso * 20 30 mmHg * X Large * Ankle Circ 11 1 2 13 Calf Circumference 13 3 8 19 5 8 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable * Full height adjustment and section mobility so the patient can be placed in the proper position for maximum results with minimum effort * Top Section: Two Piece Width: 27 Length: 76 * Body Section: 61 x 27 * Minimum Height: 18 Maximum Height: 37 * 4 oz Excellent Retail Packaging * This ball was specially designed to deflate slowly if punctured thereby reducing risk of injury * Provides improved stability at the points of body contact and enhanced performance due to the responsive surface design * Comfortable to sit on * Great grip thanks to built in latitudinal ridges and an outstanding texture that doesn t feel like plastic * Comes with two plugs an inflation adapter a measuring tape to help insure proper inflation and a poster detailing 24 exercises