The Dreamland Starlight Cosy Toes Electric Underblanket offers a brilliant nights sleep, no matter how cold it is outside. Giving you extra warmth at the bottom of the bed to give you cosy toes, the Dreamland Starlight Underblanket simply attaches to a double mattress with tie tapes. This underblanket is also incredibly safe as it offers the Total Sleep Safety System to automatically shut off the blanket if it becomes too hot. in addition it uses ultra thin wires for added comfort. This energy efficient Cosy Toes Underblanket costs less to run than older blankets, & heats up in just 15 minutes. The pre-heat setting warms up your bed before you get in, for a luxurious level of warmth. Never get a chill in the night with the Dreamland Starlight Cosy Toes Electric Underblanket.