A little Christmas surprise: In every product we send out in the run-up to Christmas, you will find a beautiful Christmas card. We wish you a unique and merry Christmas! 5 sizes availableWe offer 5 sizes of Self Heating Cat Pad to choose from: S: 35*49cm, M: 45*60cm, L: 50*75cm, XL: 70*100cm, 2XL: 80*120cm. The pet bed is suitable for cats, kittens, rabbits, puppies, aging, arthritis pets and even small animals, great to use on sofa, floor, pet beds, cat perches in pet carriers and outdoor cat house Designed for Petsthe self warming dog mat has no plug or electricity needed, you don't need to worry about any kind of safety hazard or toxic smell caused by using an electric pad; This self heating mat reflects and retains your pet's own body heat to create a warm sleep surface for pets to curl up in cozy comfort, keeps your pets toasty warm on cold days Noiseless for Ultimate Comfortthe self warming mat surface is made from soft fluffy fabric, is gentle on noses and paws for enhanced snuggling comfort, provides a snuggly surface for napping, suitable for both indoor and outdoor pets to nap the day away Easy to Clean and Carethe cat bed mat is completely machine washable and dryer friendly for easy cleaning for your convenience; The thermal pet bed is lightweight and portable, so you can give your pets a boost of warmth almost anywhere OccasionsYou can use the warming pad directly on the floor, or place it on the kennel, pet bed, sofa, carpet, car seat, cage, etc. For older animals, it can also relieve muscle and joint discomfort, pain, swelling, discomfort and pressure.