The extra-large 150 x 160 cm thermal underblanket is suitable for 2 people. The device has two switches and 2 heat zones with 4 temperature levels each for an application according to your needs. The Beurer safety system and automatic switch-off after 12 hours protect against overheating and guarantee safe application. The top of the warming underblanket is made of soft teddy plush for extra comfort and well-being. The automatic reset ensures that the underblanket automatically switches from level 4/3 to level 2 after 3 hours.