Why stretching is so effective for alleviating and preventing back pain? Regular movement and stretching can help alleviate back pain by relaxing tight muscles and improving circulation to help nourish the spine. Not only will regular stretching help loosen the muscles and get rid of existing back pain, but it can also strengthen the back and lower your chances of dealing with back pain in the future. Get back the healthy curve of back with Intelligent Lumbar back massager. Help the lumbar spine to relieve the back pain and relax the back muscle. Care for your waist everyday, solve the lumbar soreness, painless, stiffness problems. Product Advantage: Dynamic traction relax the lumbar spine, excellent design of vibratory message system, far infrared heating, adjustable heating temperature, and easy to operate hand controller. Intelligently set for 15 minutes, lying on the bed, sofa or lying on the ground can achieve waist stretching, hot compress and vibration massage, soothing lumbar muscles.