Origin:Mainland China Effect:Bone Care Item Type:Braces & Supports Model Number:Back Lumbar Support Belt Number of Pieces:One Unit Material:Composite Material Application:Back Features: Relieve LOWER BACK PAIN The Back brace contains 4 Memory-aluminum stays that are quadruple harder than the commonly used PP stripsand 2 steel springs placed along the waist side, offer 360 stronger vertical support to lower back,prevent excessive rolling of your muscles and decrease the pressure on your discs. Well wear under clothesThe back support made of 4-way stretch elastic material3D knitting technology by different compression levels, for superior fit,breath and comfort. The inner layer is made of velvet fabric, giving an ultimate baby-skin-like silky touch,perfect for dressing internally. PREVENT BACK INJURIESBack support with 2 elastic straps are designed to add extra compression around lower back to prevent back injuries from weight lifting, long time standing or sitting, doing housework, working, etc. Relief waist muscles ache, disc herniation, sciatica, scoliosis etc when wearing the back belt. CONSIDERATE DETAIL DESIGN2 Silicone anti-skid bands are designed on the 2 sides of the waist,prevent the waist support belt from rolling up when sitting, bending or doing other activities.The widen size hook and loop fastener of 2 elastic straps provides strong adhesion far beyond your expectations, made of PVC material that usually used for babies clothes,will not scratch your skin or damage your clothes. DurableThe waist support adopts double seams, the quality is strictly controlled, and it is very durable. Size: Measure waist at the level of your navel. S: Fits waist 60-75cm/23.6"-29.5". M: Fits waist 75-85cm/29.5"-37.4". L: Fits waist 95-115cm/37.4"-45.3". XL: Fits waist 115-125cm/45.3"-55.1". XXL: Fits waist 125-140cm/55.1"-66.9".