Improve sleep, ease body pain. Made with easy-to-wash conductive carbon fiber. 100 Days Free Return if not satisfied. Crafted from high-quality conductive carbon fiber, polyurethane, and polymer foam, this mat boasts a thicker construction compared to more budget-friendly alternatives, ensuring durability that can endure up to 5 years of use. It seamlessly connects to the electrical outlet with the included cord and connection plug—ideal for placement beneath or on top of bed sheets.