FREE SHIPPING WORLDWIDEGet restful sleep with this USB heating memory foam pillow.A memory foam pillow is helpful, but not enough. The weight and warmth of your body allow the foam to reshape itself to fit more closely. The heat function draws out moisture from your body and promotes blood circulation. Plug into any USB port to increase the temperature to up to 60℃ and give yourself up to 10 minutes of heat therapy.The soft dual-layer cotton cover can be removed for easy wash.5V output is not a dangerous number. Shipped directly from the manufacturer. 100% Satisfaction GUARANTEED!