1. Foldable design: This dog mattress is suitable for both indoor and outdoor use. It comes with two Velcro fasteners and can be folded. For hiking, mountain climbing, or other outdoor activities, it can be hung on a backpack. The unfolded size is 90 cm × 60 cm × 5 cm, which is suitable for many medium and large dogs. The folded size is 30 cm × 16 cm × 16 cm, making it quite easy to carry. 2. Waterproof and durable: It is made of 1200D Oxford cloth material and coated with PU waterproof paint. It is durable, so there's no need to worry much about getting it wet. Moreover, this dog bed doesn't easily stick to fur, and not much time needs to be spent on cleaning it. You just need to wipe it with a damp cloth or a brush. 3. Wide range of applicable scenarios: It is suitable for dogs, cats, rabbits, or other animals. It has a simple rectangular shape and can be placed in dog cages, pet carriers, pet houses, elevated dog beds, and is also suitable for resting during outdoor activities. A main reason for recommending this dog bed is that it can be folded and is lightweight, making it easy to carry. If you are looking for a dog mattress suitable for outdoor use, this could be a good choice. 4. Anti - slip design: The bottom of the mattress uses a dotted anti - slip fabric, so dogs are less likely to slide when lying on it.