Design

Single Bed Electric Underblanket
https://www.bstherm.com/products/single-bed-electric-underblanket/

It is designed to fit snugly over a single mattress and has an electric heating element for adjustable temperature control. It provides a comfortable and secure resting environment by including safety measures such as automatic shut-off and changeable heat settings. The soft, insulated fabric not only keeps you warm but also gives a layer of comfort to your mattress. Easy to clean and maintain, and machine washable, this is a sanitary choice for a good night's sleep.