Treat your pet to a warmer bed with a Self-Warming Pet Bed Insert. This collection works without electricity to reflect your pet’s heat back to them, building up natural warmth while they rest. Simply slide this collection into your pet’s favorite bed for a quick and easy solution for beating the cold. Its lightweight, portable design makes this collection perfect for camping or other outdoor adventures. Easy to clean, simply wipe soiled areas with a damp rag and let air dry.