People who need support for lower back discomfort, sciatica, or lumbar strain. Individuals who want to keep their waist warm. (Recommended to wear under thin clothing) Those with sedentary or prolonged standing jobs, such as drivers or office workers. Athletes or individuals engaged in regular physical activity. A thoughtful gift for important women in your life: girlfriend, wife, mom, grandmother, and loved ones suitable for occasions like Valentine's Day, Mother's Day, anniversaries, birthdays, Christmas, or holiday celebrations. Size Details: M: 105 cm x 13 cm / 41.3 inch x 5.1 inch; Waist: 8098 cm / 3138.5 inch L: 109 cm x 13 cm / 42.9 inch x 5.1 inch; Waist: 90102 cm / 35.440.1 inch XL: 113 cm x 13 cm / 44.4 inch x 5.1 inch; Waist: 100106 cm / 39.341.7 inch