M: 95cm, Waist approx. 75cm~85cm, Back width approx. 24cm Five elastic stays firmly fix the lumbar vertebrae in the correct position, effectively reducing pressure on the lumbar vertebrae, enhancing the stability of the lower back, solving various lower back problems, and relieving, preventing, and protecting against lower back pain. This can be used not only as a lower back support belt and lower back pain belt, but also as a posture correction belt, pelvic correction belt, and abdominal slimming belt. It can also be used as a sports care item, for preventing sports injuries, and as a corset, effectively increasing abdominal pressure, tightening the abdomen, and shaping up, making it very convenient and practical. Active in various situations! Back pain from desk work Damage to the lower back during exercise Easily fatigued lower back Tennis, badminton, baseball, golf Running, exercise, fitness Salaried workers/office ladies, long-distance drivers, those with overused lower back muscles, the elderly, those who feel cold in the abdomen, those with bone spurs, those with herniated discs Recommended for customers aiming for abdominal muscles, a defined waistline, and a cinched waist! Detailed display and explanation of the belt Excellent fixation Using strong, non-pilling, wide Velcro, it can be firmly fixed. Safe for intense sports! Good breathability The entire belt uses breathable material, so it doesn't get stuffy, and it's very comfortable to wear, making it wearable all season.