Your perfect support The material of our belts is breathable and elastic, and the Velcro is very durable. The pregnant belt can be adjusted as desired, suitable for waist circumferenceone size 70-140cm/plus size 70-160cm, Excellent support for most pregnant women.Pain Relief Support BeltHelps relieve back/pelvic/butt pain, spinal pressure, abdominal muscle weakness, post-pregnancy support, C-section, poor posture, etc. 2 ways to use 1.Pregnancy support, when you are pregnant, it can relieve your back/pelvis/buttock pain. 2. Postpartum support, after delivery, it can also be used as a pelvic belt to tighten your enlarged pelvis caused by pregnancy.Tips for Maternity Belt 1. Do not let the belt touch the skin directly during use to avoid friction between the pregnancy belt and the skin during exercise; 2. Clean and replace regularly to avoid sweat residue, mites and other bacteria that cause skin damage.