①. 【Reduce BACK PAIN】The back brace has 4 Memory-aluminum supports, which are four times harder than conventional PP strips, and 2 steel springs arranged along the waist, providing 360° stronger vertical support for the lower back. Prevent excessive muscle rolling and reduce pressure on the discs. ②. 【Wear well under clothes】The back brace is made of 4-way stretch elastic material, 3D knitting technology, using different compression levels for great fit, breathability and comfort. The inner layer is made of velvet fabric, which provides an exclusive baby-like, silky touch, perfect for wearing under clothes. ③. 【PROTECT BACK INJURIES】The back brace with 2 elastic straps is designed to provide extra compression around the lower back to prevent back injuries when lifting weights, standing or sitting for long periods, doing housework, working, etc. Relieving lumbar muscle pain, herniated disc, sciatica, scoliosis, etc. when wearing the back belt. ④. 【CONSIDER THE DETAILED DESIGN】2 Silicone non-slip bands are designed on 2 sides of the waist, preventing the lumbar support belt from rolling up when sitting, bending over or doing other activities. 1.5"*3.7" wide size sticker of 2 elastic straps ensures a firm grip far beyond expectations, made of PVC material, which is commonly used for baby clothes, will not scratch your skin or damage your clothes. ⑤. 【Sturdy and Satisfied Service】The lumbar support has double stitching, the quality is good, strictly controlled and is durable.