Ideal for heat seekers, the Silentnight Heat Genie Self-Heating Giant Blanket features a unique heat reflecting foil layer that reflects your body heat back to you, for extra cosy warmth without the need for electricity. Sumptuously soft and cosy, featuring a plush fabric outer and snuggly warm sherpa fleece inner, for extra snuggly comfort. The blanket is supersized and perfect for all the whole family to fit under. Great for on the sofa, movie nights, camping, staying cosy in bed for extra warmth on chilly nights. Fully machine washable so you can keep the blanket fresh and hygienic use after use.