Applicable people: general Material: Cotton & SBR Model: SFD533R Size: S, M, L Waist circumference 65-85 cm, we recommend size S; waist circumference 85-95 cm, we recommend size M; waist circumference 95-105 cm, we recommend size L; waist circumference 105-115 cm, we recommend size XL Supports thoracic lordosis, clavicle fracture, spinal dislocation, rounded shoulders, and posture correction Features: 1. Easy to adjust tightness for a customized fit 2. Reinforced support with 2 alloy support rods 3. Comfortable design suitable for home, office, or daily wear 4. Soft fabric edges help prevent discomfort; avoid over-tightening straps 5. Simple to put on and remove 6. Lightweight construction 7. Durable materials for long-term use 8. Thoughtful unisex design suitable for men and women; helps support back comfort and promote proper posture alignment. Ideal for office workers and individuals seeking postural support. Adjustable straps help gently guide shoulders and back into a more natural position. Supports posture awareness in teens and adults Package includes: 1 x Back Support Belt Note: Please allow 1-3 cm variation due to manual measurement. Color may vary slightly due to lighting and screen settings.