The Dogbed4less Orthopedic Waterproof Heavy Duty Gel Cool Memory Foam Dog Bed is a two-layer system that provides excellent comfort and support for your dog. The top layer is made of high-quality memory foam that is designed to provide pressure point relief, alignment support, and a cool sleeping surface. The bottom layer is made of waterproof and durable heavy-duty nylon that is resistant to light scratching, water, hair, dirt, and odors. The bed is easy to clean and has a removable washable cover that is perfect for keeping the bed clean and organized.