Product DescriptionFeatures: Self-Heating Without Electricity 5-Layer Thermal Reflection Design Comfort-Focused for Everyday Rest Versatile & Portable Use Easy to Clean & Maintain Specification: Product Type: Self heating dog mat / thermal reflection pad for dogs Heating Method: Body heat reflection (non-electric pet warming pad) Material: Wool, insulation cotton, fleece fabric, thermal layer, Oxford cloth Base: Anti-slip, wear-resistant bottom Care Instructions: Machine wash cold, gentle cycle; air dry recommended Size: S: 20*16in-(Small pets up to 15 lb) M: 28*19in-(Small to medium pets up to 22 lb) L: 35*23in-(Medium pets up to 40 lb) XL: 45*28in-(Large pets up to 80 lb) Package Includes 1 × Thermal Reflection Pad for Large Dogs 5-Layer Heat Preservation Design for Everyday Comfort: This thermal reflection pad for dogs features a 5-layer construction, including soft wool, thermal insulation cotton, cozy fleece, heat-retaining material, and a durable anti-slip Oxford cloth base — designed to provide consistent warmth and long-lasting use Easy to Clean & Built for Daily Use: Machine washable on a gentle cycle, this non-electric pet warming pad is easy to maintain while the internal thermal layers remain intact for repeated, everyday use Versatile Use on Any Surface: Use this thermal reflection pad for large dogs or small pets on hardwood floors, tile, pet beds, crates, carriers, sofas, or car seats — lightweight and portable for use anywhere your pet rests Self Heating Dog Mat, No Electricity Required: This self heating dog mat reflects your pet’s natural body heat to create a warm resting surface without plugs, wires, or power sources, making it a safe non-electric pet warming pad for daily use Ideal for Aging or Cold-Sensitive Pets: Designed to support resting comfort, this thermal reflection pad for dogs is a great choice for senior pets, short-haired breeds, or pets that enjoy extra warmth during naps and relaxation