Easily and Effectively Spinal DecompressionThe lower back massager has 88 massage points, which can be used to achieve a full range of massage by pressing specific points deeply. Help to back pain relief, correct the posture imbalance, loosen up the tension generating within muscle fibers, relieve pressure, and elongate your spine.Whether you are at home, in an office chair, in a car, On the Sofa, or anywhere, you can use our back stretcher.You just need to lie down slowly to enjoy 5-15 minutes of massage and stretching every day-easily and effectively relieve pain. NOTES:Using the device 1-2 times a day for 5-10 minutes a session.Improving posture or back stretching may cause temporary discomfort.If you have physical discomfort and have recently had surgery or a back injury. Be sure to consult your doctor before using the product. FUNCTION:Grants your back with the relaxation and relieve those aching muscles. It's a simple, passive way to gently stretch your entire back, helping to eliminate the source of your back pain and restore your natural back curve. MULTI-LEVEL DESIGN:Level 1 - Less intensity. Start pulling for a moderate stretch for the first time user.Level 2 - Moderate efforts. Moderate intensity give the waist a suitable support.Level 3 - Strong efforts. Greater stretch for advanced users. 1. Sit down and align the spinal curve back relaxation devicePoint the wider end of the support arch towards the base of your spine so that the arch supports your lower lumbar.Adjust the position so that your spine is align with the sponge at the center of the arch pod to get extra comfort.Bent your knees with 90 degree. 2. Gently lie downBent your arms and place your forearm on the floor for support. Then lie your back half way down and make sure your spine is getting support from the sponge. 3. Fully lie down and relaxFully straighten