9 Back Belt w o Suspenders X Lg 40 55 Sportaid Trapeze Unit 16 x 18 40 Instrument Accessories 16 x 18 40 and improved posture * Use as wobble or rocker board: 1 ball for wobble board 2 balls for rocker board * Level of difficulty is variable: 5 sizes of instability balls Larger ball is harder Color coded to difficulty Balls screw in out with ease * 3 sizes of platforms: smaller board is harder * Slots in platform fit band tubing: for full body exercise * Use hanging rack for compact storage: holds 10 balls and 4 platforms * * Excellent abdominal and lower back support * 4 wide duo tension straps keep wearer mindful of proper lifting * Duo Foam for long term wear * Flexible stays to prevent rolling * Complete instructions for wear included * Measurement is hip circumference * Latex Free * HCPCS Suggested Code: L0625 * Color: White 40 55 * Excellent Retail Packaging