Our waist support is comfortable, warm and breathable. High elastic belt and you can adjust it to fit you well. Adjustable design with two reinforcing band so you can adjust it until you feel comfortable and tight. Provide adjustable compression and support around the lower back area. What are you waiting for?Features:1. Activation of the biological macromolecules of activity, so as to play the biological macromolecules to regulate the body's immune function and other activities, is conducive to the recovery of the body function and balance, to prevent disease and treatment.2. Promote and improve local and systemic blood circulation.3. Enhance metabolism and strengthen immunity.4. Has an anti-inflammatory and repercussive function, useful in easing pain.5. Increased sweating, reduce fatigue.6. Health magnets, improve microcirculation, analgesic, swelling, and promote the role of blood and lymph circulation.Specification:Material: Spontaneous Heat Cloth, Magnet, Elastic StrapColor: BlackPackage Weight: approx. 105-115gQuantity: 1pcFit People: Lumbar spondylosis, stomach trouble, reduce lumbar proud flesh, mentaland manual workers who long standing or sitting, dysmenorrhea, limbs cold, stomach coldSize OptionsS60-76cm / 23.62"-29.92"M77-86cm / 30.31"-33.85"L87-96cm / 34.25"-37.79"XL97-108cm / 38.18"-42.51"Note:1. First, use a clean wet towel to wipe the middle heating section of the waist support, and then fixed the waist support on the skin surface. In order to ensure personalsafety, so the heat is relatively slow, generally about 40 minutes to feel the obviousheat, according to each person's physical condition, decided to wear the length oftime. If after use, the skin has a hot feeling, is normal, please take off temporarily. Never damage the skin. Do not wet the waist support can also be used, but the preheating time is longer.