Transform your bed into a haven of warmth Fitting easily under your sheets, these luxurious fleece lined electric blankets heat up quickly, providing constant warmth across the mattress sleeping area. Keeping you lovely & warm on the coldest of nights, they feature two heat settings & an overheat protection feature for complete peace of mind. The under blanket is available in sizes single, double & king. The single blanket features a 60W element & detachable controller with on/off LED indicator & the double/ king sizes feature 2x 60W elements & twin controllers with on/off LED indicator for that perfect personalized heat level. made from 100% machine washable polyester. Heated Under Single: 150 x 70cm: D4065 £39.99 Heated Under Double: 160 x 140cm: D4066 £59.99 Heated Under King: 160 x 150cm: D4067 £69.99