"Some cool cats are just too hip for a regular bed. That's why we've introduced the Thermo-Kitty Fashion Splash! Now available in two sizes, the new 16"" x 22"" larger size can accommodate 2 kitties! With our incredibly energy efficient heaters, these beds are sure to please. They're the hottest thing going! These beds have an orthopedic foam base surrounded by an overstuffed polyfil bolster and are machine washable. MET listed."