Product length: 115cm Product width: 13cm (before inflation), 20cm (after inflation) Product list: Lumbar traction belt * 1, manual inflation pump * 1, extension belt * 1, English instruction manual * 1, English color box * 1 Color box size: 27.3 * 17.5 * 7.5cm Lumbar Decompression Belt: Provides traction and physical decompression therapy utilizing dorsal traction decompression of the lumbar spine to reduce the amount of pressure placed on the lumbar spine and limit excessive bending of the lumbar spine. The lumbar traction belt can gradually relax the muscles of the lower back and reduce the pressure and stimulation of the nerve roots. Through traction, the burden on the ligaments around the lumbar spine can be improved, so that the partially damaged lumbar spine can be fully rested. Perfect purposes: It is suitable for the nursing care of the male, the female and the aged. The lumbar back decompression belt straps are very convenient to use and aren't restricted by the time and place. They are light and close-fitting, and can be worn regardless of exercise, travel, working, rest and driving, without influencing motion. You can independently operate it for traction. Suitable waistline size: The lumbar posture decompression belt the waistline of 29-46 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. 1. Due to manual measurement, please allow for a slight error. Please make sure you don't mind before bidding. 2. Colors may vary depending on the monitor, please understand. Attention: Hello, please pay attention to your shipping address when purchasing products. If your shipping information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly