【Self Warming & Safe Defined】No plug or electricity needed! The self heating technology absorbs, holds and reflects pets body heat to provide naturally warmth. It effectively keeps your pets toasty warm in cold days. 【Noiseless for Ultimate Comfort】The self-warming mat is made from ultra-soft fluffy fabric that provides a snuggly surface for napping. It will not make crinkle sound by the completely noiseless mylar film for enhanced sleeping comfort. 【Easy to Clean and Care】Designed with a removable zippered cover that is machine washable and dryer friendly for easy cleaning. The thermal pet bed is lightweight and portable, so you can give your pets a boost of warmth almost anywhere! 【Two Sizes to Fit】Available in two sizes 24 x 18 inch / 29.1 x 18.9 inch. The self-heating pad is ideal for kittens, cats, puppies, dogs, aging and arthritic pets (up to 25 pounds). 【Manufacturer’s Warranty】We will provide a 1-year warranty to replace any defects in our product, 30 days no-hassle refund/return and customer support from Mora Pets.