【3 Heating Levels】The heating pad has 3 temperature options (low, mid, high), which can promote blood circulation and relieve back pain effectively. You can set the temperature freely according to your needs. It can effectively relieve waist muscle aches, herniated discs, sciatica, scoliosis, and other acute (or chronic) lumbar spine issues. Let you completely forget the pain, give you all day comfort.
【Rechargeable Battery】5000mAh rechargeable battery, when all lights are on and not flashing, the battery is fully charged. It can last approximately 4-5 hours (lowest mode). Lightweight and compact battery, easy to carry without burden, not limit your activity. You can enjoy it in your daily activities such as walking, running, gym exercise or just sitting. Detachable steel strip and heating pad, easy for you to clean the belt. Providing you with both a practical and convenient experience.
【Perfect Fit】Ergonomic design fits the curve of the lumbar spine and the upgraded durable velcro design with adjustable compression level provides strong protective support for the lower back. The 3 springs and 4 steel bars are designed to keep your back stable and prevent back injuries from weight lifting, long time standing or sitting, doing housework, and working.
【3 Sizes】This back support belt has 3 sizes (M, L, XL). M fits circumference around navel 31-39 inches. L fits 39-47 inches. XL fits 47-57 inches. You can choose the size that best fits your waistline. Pay attention to measuring your waist at the level of your navel, not your pants' size.
【Fabric Design】Our high-quality fabric will also withstand washing and will not lose its function over the course of time, unlike many other products. The flexible mesh design is comfortable and breathable.