Cute Animal Shark Mouth Design Round Comfortable Indoor House Shelter Puppy Kitten Dog Cave Cat Bed with Big Paw Print and Removable Pet Bed Mat With a washable and detachable cushion at the bottom,no need of electricity to keep warm Self-warming material radiates heat back to your pet Extra thick stuffed fill for maximum comfort;Anti slip and damp proof Enclosed design is perfect for pets who like to burrow. Great for small dogs or cats. Measures approx 15"x15"x13". Suitable for pets within 9 pounds.