Milliard Thermal Cat Mat, Perfect for Multiple Cats - Extra Large 35 Inches x 27 Inches The Milliard Ultra Soft Thermal Cat Mat is a premium cat mat that offers the perfect combination of comfort and superior durability. The Thermal Pet Mat works, when youre pets on the mat the thermal core reflects the pet's own body heat to create a cozy place to snuggle up. Milliard cat mats are made only from the highest quality materials, ensuring a longer lasting and more comfortable product. This mat is completely machine washable for easy care and maintenance. Simply just throw into the wash. Measures: 27 inches x 35 inches. With no electricity whatsoever, there is no energy bill to take into account and no safety concerns to worry about.