Incredibly plush, comfy and attractive is the only way to describe the Thermo Kitty Nest. Our safe, effective, removable heater uses only 4 watts of electricity to create a year-round bed any cat would Purrrr over. Thermo Kitty Nest is also roomy enough for the largest of cats. It’s also machine washable and looks beautiful with any décor. Limited one year warranty. UL listed.