Specification： Material: Plush + PP Cotton Features: Soft, comfortable, breathable, warm and machine washable. Outer Dimensions (Optional): S: 17.7x10.2in L: 21.6x11in Please refer to the pictures for detailed size. Package Included 1 x Plush Pet Bed Note: When you open the package, it may be slightly thinner than the picture and not too flat. This is because for the convenience of transportation, our pet beds are vacuum-packed, and it takes 1-2 days to recover after opening.