Back and Lumbar Support Cushions Back Braces for Lower Back Pain Relief with 6 Stays Breathable Lumbar Back Support Belt Men Women Work Anti-skid Waist Trainer Size: Measure the circumference of your navel and keep breathing normally. S: Fits waist 60-75cm/23.6-29.5. M:Fits waist 75-95cm/29.5-37.4. L:Fits waist 95-115cm/37.4-45.3. XL:Fits waist 115-140cm/45.3-55.1. XXL:Fits waist 140-170cm/55.1-66.9. Features: SUPPORT YOUR LOWER BACK: A strong back brace designed with pain relief in mind, this support belt is effective and comfortable. RELIEVE BACK PAIN IN YOUR LUMBAR SPINE: Use this posture corrector brace to reduce pain felt in your lower back while at work and active. ORTHOPEDIC DESIGN TO CORRECT POSTURE: Specifically designed to target your lower back, giving it the support it needs to stay prly aligned. STAY ACTIVE WITH LESS PAIN: Reduce your lower back pain and enjoy activities you love! Velcro design makes it easy to take on and off. A MUST-HAVE FOR EMPLOYEES AT WORK: Support your back with a brace while you work, either standing or sitting!