Decompression Back Belt Lumbar Spine Support Lower Back Air Traction Device with Hand Pump Extension 33494514Do you always feel tired or ached? Adopting reverse C thrust principle and 0. 2MPa air pressure, our decompression back belt holds your midsection together to provide strong support and stabilization for the lower back. This not only relieves strain and pain in your back, but it also improves your posture. Can be fully inflated for around 2 minutes and keep inflated for 24 hours. The hand pump and air valve keys help easy inflation and deflation. Come