100% Polyester. Experience comfort with this Battery Heated Blanket, designed using plush materials for both softness and resilience. Its 8 advanced heating zones deliver consistent, gentle warmth—suited to cozy indoor use or mild outdoor settings. Embrace total mobility with this Cordless Heated Blanket, featuring a high-capacity 20000mAh rechargeable battery. for use anywhere—at home, in the office, or during travel—with no power cord restrictions. Provides up to 8 hours of warmth on a single charge under ideal conditions. 3-Temperature Customization: Quickly adjust your warmth level with three heat options: 45°C, 55°C, and 65°C (±5°C). Heating elements are strategically placed on the inner layer for efficient body heat transfer. Enjoy a mild, gradual warmth rather than sudden high heat. suited to Indoor & Outdoor Use: Whether you're relaxing on a sofa, working at a desk, or camping in cool weather, this Battery Heated Blanket offers versatile comfort. Suitable for light outdoor activities— in calm, mild conditions rather than harsh environments. A Gift of Warmth & Care: An present for loved ones during winter or special occasions, this Cordless Heated Blanket combines thoughtfulness with practicality. Supported by dedicated customer service to ensure your complete satisfaction.