Features: The sturdy strap is designed to relieve pain. This support strap is effective and comfortable. Using this posture corrector can reduce the lower back pain you feel during work and activities. Designed specifically for your lower back, providing it with the support needed to maintain proper alignment. Relieve your low back pain and enjoy your favorite activities! The sticker design makes it easy to put on and take off. Use a brace to support your back when standing or sitting while working! Specifications: Material: Breathable Double-sided Elastic Mesh Size: As Shown Color: Black, Gray(optional) Type: S, for M, L, XL(optional) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Lumbar Support Belt