The Platinum magnetic back support provides strong magnetic therapy and extra-wide coverage for the most effective relief of severe lower back discomfort. It is ideal for sciatica arthritis healing after injury/surgery and herniated disc pain. The Platinum back support contains 36 large powerful magnets in a focused high-energy configuration that more effectively relieves pain and inflammation. Increasing blood circulation in lumbar area its strong magnet therapy helps reduce muscle spasm and stiffness restore flexibility and can significantly help speed up healing after injury or surgery. The 8 high center section can be positioned with the curve facing up or down providing additional coverage for back pain that is higher or lower on the spine. It can also be rotated to target pain radiating down the hip. Velcro closure provides an adjustable fit. Large 13 500 gauss neodymium magnets for effective relief of severe lower back discomfort. Increases blood flow to relieve back strain swelling and spasm. Breathable neoprene provides all-day comfort. Size: Extra-Large. Waist (inches): 43 52. Waist (cm): 109 133.