Feature:The lower back tracion device transfers the weight of your spine, decompress the spine to restore the disc to normalReduce pain and stress on pinched nervesImprove the nutritional flow of your spineHelp to relieve pressure off pinched nerves, perfect health care tool for easy usage.No pills, no appointments, long-lasting back pain relief.Specification:Length of traction belt: 45.2 inch;Before Inflation Width: 5.1 inch;After Inflation Width: 7.9 inch;Length of extension belt: 9.8 inch;Material:Outer layer: PU;Inner Layer: Cotton;Innerlayer of air inflation: TPU;Note:The pump will make a sound of are leakage when the belt is fully inflated, the stopped pumping and remove itThis belt can"t be immersed into water to wash it, It can be wiped with water or alcoholThis belt is also to avoid direct sunlight and heat, so state to put it in a cool,dry place after using.Package:1 x Lumbar Traction belt1 x Hand pump1 x Extension belt1 x Use manual When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it