A dog mattress is a specialized bedding accessory designed specifically for dogs to provide comfort and support during rest or sleep. These mattresses come in various shapes, sizes, and materials to suit different canine preferences and needs. Common materials include memory foam, orthopedic foam, polyester fiberfill, and even cooling gel-infused foam to cater to dogs with specific requirements such as joint pain relief or temperature regulation. Dog mattresses often feature removable and washable covers for easy cleaning, and some may also be waterproof or resistant to odors and stains. They provide a dedicated space for dogs to relax and unwind, promoting better sleep quality and overall well-being.