Name: Waist soothing device description 1. Three-level adjustable angle, the back arch angle can be adjusted as needed to meet the needs of waist training 2. The 88 massage points are like acupuncture in traditional Chinese medicine, pressing on different parts of the body. 3. Use environmentally friendly, non-toxic, harmless, tough and strong ABS polyurethane to support your lower back, with a maximum load-bearing capacity of 150kg. 4. The 26-degree physiological curve can restore the waist to normal. 5. Whether you are lying down or sitting, you can use this massager, suitable for home, office, car.