Lidl’s Silvercrest Heated Underblanket, £22.99, is coming to stores on January 5 and costs just 2p per hour (16p to run for the whole night), compared with a 24KW boiler costing £22.08 - just 1% of the overall cost of central heating.
The blanket comes with six heat settings and features an extra-warm foot zone for those who suffer with cold feet during the winter months.
The blanket comes as part of the electric heating range coming to Lidl stores, which also includes the Sanitas Back & Neck Heat Pad, £17.99. Made of extra-soft, breathable upper material and equipped with six heat settings, shoppers can stave off freezing temperatures and back pain.