Save energy by warming your bed instead of your entire house with this Heated Underblanket. You're sure to help the environment and your wallet. Measuring at 60cm x 120cm, this heated underblanket is designed to keep your single bed warm this winter. The elasticated straps wrap around each corner of your mattress to prevent movement and the breathable fleece finish ensures you have a warm and comfortable night's sleep. You have 3 temperature settings to choose from using the easy-to-use controller. Unplug the controller and the entire underblanket can be washed in your washing machine at 40 degrees.