Your furry friend will have no problem getting nice and cozy and this FurHaven Terry Self-Warming Hi-Lo Donut Cat & Dog Bed! This bed is designed with a special,space blanket,,a thermal fabric that,s layered with soft faux lambswool snuggle terry. The blanket warms up quickly, soothing tired muscles to help your paw-tner get a restorative sleep. The walls on this bed are extra deep and stuffed with insulating, high-loft fiber creating a private place for your pet to snuggle and nest. And for your convenience, this bed can be washed by hand or in the washing machine!