The Self Heating Cat Pad is perfect for keeping your cat or small dog warm in cold days. Made of three layers of lab tested self-warming material, it effectively keeps your pets warm without being too bulky or heavy. The pad features a generous size of 27.5″ x 18.5″ and is perfect for use on sofas, floors, pet beds, cat perches, and more. It also has a 1-year warranty and a 30-day hassle-free return policy.