Features 1. Back and Lumbar Support Our female and male back orthotics feature 2 flexible ABS support rods and 2 sealed and non detachable fiber rods to provide support for your back and waist. A professional power distribution design helps you open your shoulders, maintain posture, and alleviate back pain caused by prolonged sitting or incorrect posture. 2. Easy to wear adjustable posture correction straps are very easy to wear, allowing you to complete the entire dressing process alone without the need for assistance from others. 3. This straight back posture trainer can help you find a straight back posture, open your shoulders, automatically correct your posture, relieve pain, improve pi, and enhance confidence. 4. Breathable Mesh: A high-end pose correction strap made of high-quality breathable mesh, with durable stitching to prevent overheating and sweat accumulation, keeping you cool. This material is soft, comfortable to wear, and easy to clean. It is invisible, comfortable, and beautiful, suitable for various occasions, such as work, study, yoga, leisure, driving, walking, and light sports activities. 5. The back posture corrector opens your shoulders to provide strong support for the waist and back. The unique ergonomic design allows you to end kyphosis, scoliosis, and intervertebral disc herniation. Specification Material: Advanced breathable materials Color: Black Size: 30 x 25 x 2 cm, Weight: 170 g, 180 g, 190 g Package Include: 1x Back Corrector Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.