Features: Lumbar support belt designed for men & women to provide daily lumbar protection and relief back pain, sciatica, herniated disc, scoliosis, etc. Ergonomic and breathable waist belt can fit the waist curvature and form an effective and comfortable vertebrae support to give enhanced protection for your lumbar. Built-in 12pcs self-heating therapy magnets to strengthen blood recycling and relief body fatigue and muscle pain effectively. Equipped with 3 replaceable and detachable pads for different season use and multipurpose treatment effects, you can change the pads easily according to your needs. 360 traction and double compressing straps design can stretch the spine and disperse the pressure on the lumbar spine for comprehensive protection. Specifications: Color: Black/ Grey(optional) Size: S/ M/ L/ XL(optional) S: Length about 90cm, Suit for waist circumference 70-87cm M: Length about 100cm, Suit for waist circumference 88-97cm L: Length about 110cm, Suit for waist circumference 98-107cm XL: Length about 120cm, Suit for waist circumference 108-117cm Packing List: 1 * Lumbar Support Belt 3 * Pads 3 * Supports