Upgraded DECOMPRESSION BACK BRACE - Provides clinical grade traction and physical decompression therapy, reducing the burden around ligament through traction so that the damaged lumbar can get a full rest. REDUCE BACK PAIN & IMPROVE POSTURE Realign your spine and reduce the pain caused by poor alignment. Dont worry if you experience slight discomfort. It means the back brace is working and its aligning your spine the way it should be! AMAZING SUPPORT - After inflating, the back pain belt will provide strong support and stabilization for the lower back, maintain proper posture, help intervertebral disc, nucleus pulposus back to its natural position. UNIQUELY DESIGNED - Equipped with a hand pump designed to prevent over-inflation, it will automatically release air when the belt is fully inflated. You will never worry about the belt bursting from over-inflating. Suitable waistline size - The lumbar posture decompression belt the waistline of 29-49 inches, matched with an extension cushion which can be used as per actual demands of users and can support the waistline of 49 inches at most Considerate gift given to family members and friends: lumbar traction belt can to protect your waist health at any time regardless of working and recreation. Its vertical traction function can alleviate the pressure born by lumbar vertebra upon standing. So it is the most intimate gift given to the relatives and friends.