Removable Heating PadWith an extra heating pad at the back of the brace, you can enjoy hot compresses on your back. Three levels of heat are adjustable. Low-heat is 50°C/122°F, mid-heat is 55°C/131°F, and high-heat is 65°C/149°F. The belt also comes with a large capacity power bank for you to enjoy the warmth without limitations of activities. (Example: mid-heat can last around 3 hours heating) | 5 Strong Metal StaysFive firms vertical metal support stays and two steel springs placed along the waist provide maximum support and 360-degree protection, effectively preventing the brace from collapsing. Provides targeted support to your lower back. With its strong stays, elastic fabric, and dependable support, it provides you with unbeatable lower back pain relief while remaining extremely comfortable. | Dual Adjustable StrapsThe Double-layer elastic straps allow you to customize the compression and more easily lock the compression at your ideal level. Suitable for various body types. And provide a more effective way to relieve your back pain. | Flexible Elastic MeshThe belt is made of highly breathable materials so you will always feel comfortable while wearing it. It can be used in different situations whether you are sitting, standing, exercising, or lifting, it will not interfere with your activities and keeps your skin dry without sweat. |