Key to comfort in any dog bed is the mattress which is why every Charley Chau luxury Dog Bed Mattress is designed to be as comfortable as caninely possible, and to perform over time. Our luxury dog bed mattresses are available in rectangular, round and oval shapes to work in all kinds of spaces in your home. As you would expect from Charley Chau, Waterproof Bed Liners, spare covers and replacment mattresses are available too.