Medium dog bed fits 30-inch long dog crates & works great as a stand-alone pet bed. The elastic corner straps secure the pet bed to the crate pan to prevent sliding and bunch enticing your pet to use their cra. Pet bed features ultra-soft fleece top & comfortable padded polyester bolster cushion around the perimeter for dogs to lay th. Ideal pet bed for folding metal dog crates, dog carriers, cat carriers & dog houses. Pet bed is ideal for medium dog breeds weighing up to 26 - 40 pounds.