Premium Materials: Made from premium short plush and filled with high density, high elasticity cotton, this heated cushion offers sofa-like comfort while keeping you warm and dry. On-the-go Warmth: Equipped with a usb interface and a 1.7m usb cable, this portable heated cushion is compatible with power banks, computers, or usb chargers, allowing you to enjoy cozy warmth wherever you go. Stable & Comfort: With a non-slip rubber bottom, this usb powered heating chair pad firmly grips the chair, providing stable and comfort while in use. Customizable Heat Settings: The cushion features an easy-to-use touch button control with 3 heat levels, allowing you to easily customize the temperature to your liking. Timer Option: Includes a timer option to set heating durations of 60, 90, or 120 minutes, ensuring you can enjoy warmth without the worry of overheating.