High quality material: Pet bed is filled with 25D foam, topped with soft flannel fleece, and surrounded by a comfortable bolster for your dog's pillow rest, providing a comfortable sleeping experience for your pet Size Guidelines: XS dog bed is suitable for dogs weighing up to 5 pounds and fits 18-inch long dog crates Notes for use: Compressed packaging inevitably results in ‘Flat Bed’, to make the dog bed bounce back to original shape, please hold two sides and shake repeatedly after unwrapping. It may take up to 72 hours for the PP cotton to regain its shape Multiple Use Scenarios: This dog bed works well on its own,pretty For crate use, also fits greatly in dog house and dog carriers Care Instructions and Afterservice: The dog bed is machine washable. Simply machine wash and tumble dry. Patas Lague Bolster Dog Bed for Small Dogs 24''x18'', Soft Warm Foam Pet Sofa Bed, Machine Washable Pet Cat Crate Mat for Small Breeds, Navy Blue