Heat that hugs you back. Magic Heat Genie technology reflects heat back to you for extra warmth, without the need for electricity. Sumptuously soft and irresistibly cosy. Featuring a plush fabric outer and snuggly warm sherpa fleece inner, for extra cosy 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. 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 cosy and stylish cable knit pattern on one side and a snuggly warm sherpa fleece reverse. The blanket is supersized and perfect for 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. MACHINE WASHABLE: Fully machine washable to keep your blanket fresh and hygienic, use after use. MULTI-USE: Perfect for snuggling on the sofa, movie nights, camping, or staying cosy in bed for extra warmth on chilly nights. SUPER-SIZED: Measuring 180 x 240cm, it's big enough to fit the whole family or just shroud yourself in ultimate cosiness. SUMPTUOUSLY SOFT & COSY: Featuring a cosy and stylish cable knit pattern on one side and a warm sherpa fleece reverse, for extra cosy feels and snuggly comfort. SELF-HEATING: Ideal for heat seekers! The unique heat reflecting foil layer reflects body heat back to you, for extra cosy warmth. No electric power needed! 100% Polyester Fleece.