Sunlilee Lolipop Polka Dots Soft Warm Indoor Pet Puppy Sofa House Dog Bed Cotton Fossa Cat Kennel Soft warm cover and comfortable cotton cushion , Perfect for your dog or cat. Material: cotton + oxford cloth . Color: blue,pink,yellow,green . outside size: S: 18"x15"x4.7"(LxWxH); M: 23"x18"x5.5"(LxWxH);L:26.5"x21.5"x6.3"(LxWxH) Note: It is measured by outside size ,not inner size . pls check carefully . Machine washable. Durable filling makes this bed long lasting and comfortable.