Lower Back Brace Double Pull Lumbar Support Belt Waist Orthopedic Men Women Posture Corrector

   Measure one round around your naval(belly button)     S - Waist Circumference - 66-74cm     M - Waist Circumference - 74-82cm     L - Waist Circumference - 82-94cm     XL - Waist Circumference - 94-106cm     XXL - Waist Circumference - 107-118cm     4 Memory aluminum stays     2 Steel spring     4 way elastic material     2 anti skid bands     Go for size down if have to choose between 2 sizes     The Back brace contains 4 Memory-aluminum stays that are quadruple harder than the commonly used PP strips ,and along with 2 steel springs placed along the waist side, offer 360° stronger vertical support to lower back, preventing excessive rolling of your muscles and decrease the pressure on your discs.     The back support made of 4-way stretch elastic material,3D knitting technology by different compression levels, for superior fit, breathability and comfort. The inner layer is made of velvet fabric, giving an ultimate baby-skin-like silky touch, perfect for wearing internally.     Back support with 2 elastic straps are designed to add extra compression around lower back to prevent back injuries from weight lifting, long time standing or sitting, doing housework, working, etc. Relief your waist muscles ache, disc herniation, sciatica, scoliosis etc when wearing the back belt.     2 anti-skid bands are designed on the 2 sides of the waist prevent the waist support belt from rolling up when sitting, bending while doing other activities. The widen size hook and loop fastener of 2 elastic straps provides strong adhesion far beyond your expectations, made of PVC material that usually used for clothes, it will not scratch your skin or damage your clothes     The waist support adopts double seams, the quality is strictly controlled, and it is very durable