Pro Series Exercise Ball Slow Deflate Red 55 cm Balms Creams BLACK * XXLarge fits 46 Jobst Relief 20 30 Knee Hi BLACK * XXLarge fits 46 50 waist dress size 20 22 * Designed to be worn over womens clothing * Fully constructed and engineered from high density power mesh vertical spiral steel stays and wide elastic bands * Emphasizes spinal alignment and posture through compression to the abdomen and lower back * Flexible spiral stays maintain vertical support * Encourages good posture while it protects * HCPCS Suggested Code: A9270 * Shipping Carton Size: 12 L x 10 W x 6 H Half Leg 20 length * Single chamber inflatable expansion inserts to increase the circumference compression * HCPCS Code: A9900 * Inches added to Calf 6 Wrist 6 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