SupreGear Warranty: available in 4 sizes; please select the suitable size according to the size chart; SupreGear provides 12-month limited warranty. Freedom of Movement: provides comfortable support for lumbar area while won't restrict your movement; it can always stay in place in the office, doing housework, in light sports or exercise. Premium Material: lightweight and durable polyester mesh material wicks away excess heat and moisture without being heavily wrapped and restrictive; fine and smooth wrapping won't damage the clothes and is also very easy to wash and clean. Strong Support: 4 sturdy support bars on the back and strong hook-and-loop fasteners are designed to provide extra support and ensure your waist is always in proper posture, offering stability with ultimate comfort. Dual Adjustment: provides a custom fit and compression for lower back pain, scoliosis, herniated discs, sciatica, sore muscles and other back problems; making this back brace convenient to adjust, comfortable to wear, easy to take off; ideal for men and women, children and seniors.