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 cant 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 About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.