PET HEATING PAD FOR PETS - S: 19.7"*15.7"; L: 35.4"*23.6"; XL: 47.2"*27.6"; XXL-59"*39"; Provide consistent temperature: 95-113H/35-45. The built-in overheat sensors distributed on the whole pad sensitively detect overheating and shut off automatically for top safety. Heating pad for dogs provides warmth during this winter. SAFETY AND SECURE STRUCTURE - 5-layer protective structure with UL-certified heating wire protects your pets from burns. This heated dog bed has the highest-grade V-0 flame retardant capability. Soft PVC envelope with waterproof and flame-retardant function. CHEW RESISTANT CORD & REINFORCED CONNECTION - This Puppy heating pad's cord with a metal out layer provides chew-resistant protection. Don't worry about your pet biting or chewing it. The reinforced connection between the pad features heavy-duty use on a daily basis. AUTO POWER OFF FUNCTION - In order to prevent the self-heating dog bed from overheating, we add a temperature control wire and