Product details:

The ActionHeat 5V battery heated seat cushion is the ultimate portable heated seat. Featuring an extra-large heating panel strategically placed to keep you warm for up to 5+ hours. With a hidden, waterproof battery pocket and touch-button control, you have 3 heat settings ranging between 130F to 90F. Includes (1) ActionHeat 5V Heated Seat Cushion, (1) ActionHeat 5V Power Bank (6000mAh), (1) USB Charging Kit.