electric neck heating pad ODM

Combat neck pain with our graphene-powered heating wrap. Its advanced graphene film emits ​​deep-penetrating far-infrared waves​​ (6–14 μm) to boost blood flow, reduce stiffness, and accelerate recovery. Choose from ​​3 heat settings​​ (40°C/45°C/50°C) for instant, customizable relief in 5 seconds. Ultra-lightweight (220g) and rechargeable (4-hour runtime), it’s ideal for office workers, seniors, and active users. Hypoallergenic fabric and adjustable straps ensure all-day comfort.