The Electrowarmth 12 Volt Bunk Warming Pad is a practical and efficient solution for truck and RV mid-size sleeper cabs. With a low amp draw of less than 10 amps, this 12-volt single control pad helps reduce idle time, saving fuel and engine wear. It eliminates noise, vibration, and fumes, ensuring a peaceful and comfortable sleep. Wake up refreshed instead of stiff and sore, thanks to the automatic comfort control that increases heat as your cab cools. Measuring 36 inches by 60 inches, this pad fits most truck and RV mid-size sleeper cabs, providing warmth and relaxation throughout the night.