The Snug-a-Rug Self Heating Pad for Pets is an excellent way to help keep your animals warm without chords, electricity or fear of overheating. The Hi-tech reflective insert reflects body heat back to your pet and the wooly faux lambs wool upper insulates your fur baby from cold surfaces The Snug-a-Rug Self-heating Pad for Pets is the perfect cost effective way to keep your pets warm and cosy when the weather gets cold. Suitable for dogs, cats, rabbits or any pet that needs snuggle warmth. The self heating pad is an ideal source of comfort for older pets, pets with arthritis. They are also great for pets that just love to be snuggly warm. Features a faux lamb wool upper for snuggly comfort, smart grip non-slip base & heat reflective thermal insert. Machine washable. Small 60cm x 40cm Medium 75cm x 50cm Large 90cm x 65cm Extra Large 120cm x 70cm The Snug-a-Rug Self-heating Pad can be used in conjunction with a Snugglesafe Microwave Heat Pad for pets that need extra warmth.