????\r\nGREENO’s story\r\n Due to advances in technology, people spend more and more time on various electronic products, causing many people to suffer from cervical spondylosis and lumbar spondylosis. So we hope that more people will use our back stretcher to bring everyone a healthy life.\r\n\r\n ????\r\nWhy choose our products?\r\n We are the source manufacturer with strong design and production capabilities. Based on the opinions of professional medical experts, we have designed an ergonomic back stretching device that can effectively relieve muscle pain by using physical therapy, massage principles, and magnetic therapy principles.\r\n\r\n ????\r\nInstructions\r\n You only need the back muscles to be close to the back stretcher. If you are sitting on a chair, you can tie the stretcher with a fixing strap to adjust the spine to a suitable position. Soon you can feel the tension muscles and relieve the pain. Most users recommend using the first and second gears. Of course, if you are a sports expert, you can adjust the back curve to the third and fourth gears. As your back health improves, you will definitely become more confident and happy!\r\n\r\n ????GREENO lumbar back stretcher can be conveniently used at home, office, and gym. It is a product for back pain treatment and back relaxation. It is very convenient to use. Just spend a small amount of time every day, lying on a suitable blanket or sitting in a suitable chair, and stretching the back can relax the back muscles and relieve pain.\r\n\r\n ????\r\nOur vision is: \"We aim to enhance your well beging and quality of life!\".