Back Support Strap - Lumbar Support Back Support for Lifting, Back Pain Size: M, L, XL Color: Black and Red Material: Elastic Mesh Package Contents: 1 * Heated Waist Protector 1. Back Pain Relief Lumbar Support Belt effectively relieves back pain caused by sciatica, scoliosis, disc herniation, degenerative disc disease, sprains, osteoporosis and ligament laxity. Also recommended for exercise, heavy work and daily household chores. 2. Curved aluminum strips for long-lasting support The curved aluminum strips on the back of the waistband fit the back perfectly. It provides enough lumbar support to keep the waist straight, correct posture and stabilize the spine3. 2 removable automatic heating pads, no need to charge, safe automatic heating. The heating principle is that far-infrared rays absorb natural energy at normal temperature, and when in contact with human skin, they resonate with water molecules to produce a heating effect4. Personalized adjustment Our back support can be adjusted not only to your waist size. The outer straps also allow for individual pressure and support adjustments. 5. Special breathable fabric: The waist support strap is made of breathable fabric. You won't feel any stuffiness or discomfort when wearing it. One-piece high-stretch fabric with durable Velcro provides extensive compression for your lower back. Lower back support keeps your back straight and relieves pain.