Authentic waist support supervised by a professional chiropractor. This high-performance belt reduces strain on the lower back and guides you towards ideal posture. Four special bones provide three-dimensional support for the lumbar vertebrae, powerfully backing up your daily movements. ■ Three Major Features of This Support 1. "Powerful Hold" with Four Special Plates Four bones that conform to the curve of your back firmly support your lower back. The design disperses pressure, alleviating concerns about sudden lower back pain, herniated discs, long hours of desk work, and standing jobs. 2. "Highly Breathable Mesh Material" that Prevents Stuffiness The entire surface is made of mesh material, making it comfortable even in summer or during sports. The slim design allows you to wear it under your clothes without bulking up, making it smart for going out. 3. "Posture Correction × Tightening" Double Effect By fixing the pelvis in the correct position, it supports beautiful posture. It's also ideal for shaping your abdominal area and for sports scenes like golf, where you want to stabilize your core. ■ Product Details Size: XL size (Suitable waist: approx. 99cm～116cm) ※If you would like other sizes (S/M/L), please check the product list. Color: Black Condition: New, Unused Set Contents: 1 main unit ■ Recommended for those who: Are suffering from chronic lower back heaviness and pain Are prone to hurting their lower back from standing work or housework Want postpartum pelvic care and posture correction Want to improve performance in sports (golf, running, etc.) ■ About Care and Shipping Care: We recommend hand washing for long-term use. Shipping: Shipping daily! Please feel free to purchase even if you are in a hurry. Why not start "a life without lower back worries" with this one?