1. Foldable Design This dog mattress is not only designed for indoor use, but it is also foldable and can be hung on a backpack during hiking, climbing, or other outdoor activities. Suitable for most medium or large dogs. 2. Waterproof Durable Made of Oxford material with waterproof PU coating. Durable enough, so no need to worry about getting wet. Plus, you won't waste much time cleaning since this dog bed is hairresistant. Just use a damp cloth or brush to clean it. 3. Adaptable Use for dogs, cats, rabbits, and other pets. The simple design fits well in crates, carriers, pet houses, elevated dog beds, or outdoor resting spots. The main reason for recommending this dog bed is its foldability and lightweight, making it very easy to carry. If you're looking for an outdoor dog mattress, this is the choice. 4. MachineWashable Dog Bed Can be easily cleaned with a damp cloth, machinewashed, and tumbledried while maintaining its shape for longterm use. It can also be airdried by simply hanging it up.