Self-Warming & Cozy Mat: Self-warming dog bed generates heat through internally woven heating wires, achieving a high insulation rate that is twice the standard. This non-electric pet bed doesn't have the noise of aluminum foil nor the safety hazards of electric mat, ensuring that pets stay warm throughout the winter Non-Slip Safety:The anti-slip bottom keeps the mat in place, ensuring your pet’s safety and security during use Orthopedic Support: Designed to give your pet unparalleled support for a deep, dreamy sleep. High-density egg-crate foam distributes weight evenly and provides the perfect amount of pressure relief to reduce joint pain and arthritis discomfort Pet-Safe Materials: CertiPUR-US certified foam and luxury sherpa come together to create a dog bed that is as safe as it is comfortable Easy Care Removable Cover: Featuring an easy-to-remove sherpa cover that makes deep cleaning a breeze. Simply machine wash and tumble dry Bedsure Self Warming Dog Beds Large Sized Dog - Comfy Puppy Beds with Removable Washable Cover, Orthopedic Egg Crate Foam Pet Mat, Suitable for Pet Up to 65 lbs (Non Electric)