Featuring powerful heating function, this seat cushion can help you to keep warm in the winter. Simply plug it in and the heated seat cover will start up properly. Connect the USB to your computer or any available USB port, adapter or mobile power source, and then you can enjoy it while working at home or in the office. Made of high-quality flannel material, it is soft and comfortable to wear. The length of the product is 38cm, the width is 38cm, and the height is 3cm. Self-heating seat cushion heating cloth uses far infrared rays built into the fabric to heat it up, so you won't feel the lumpy wires. When not in use, unplug the power supply to avoid turning it off. Excellent slip resistance prevents the seat heating pad from falling off the driver's seat of the car. And it keeps the temperature between 55 degrees Fahrenheit. It is the best choice for travelers, drivers, home and office employees. Item Name: Heating Seat Cushion Material: Flannel Voltage: 12V Interface: USB Heating Temperature: 50 degrees Celsius Features: Thickened, Quick Heating, Comfortable Size Details: 38cm x 38cm x 3cm/14.96" x 14.96" x 1.18" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. It can be washed (no rubbing), dry naturally, no machine wash. Package Includes: 1 x Heating Seat Cushion