Size: 35IN.X27IN Keep your dog warm and cozy with Whisker doodle Self-Warming Dog Bed. Featuring the same heat-reflecting technology found in Mylar space blankets, Whiskerdoodlet Self-Warming Beds are lined with a layer of material that radiates warmth by reflecting your pets own body heat, no plug or electricity required! The sleep surface is made up of a cozy, soft lambs wool plush with a corduroy fabric making up the exterior. Overstuffed bolsters provide additional support for your cats neck, head, and back while the non-skid bottom helps keep it in place and for stability. Easy-to-clean.