Foldable Design: This dog mattress is not only designed for indoor using, it is foldable with 2 nylon buckles, can be hanged on backpack when hiking or climbing or other outside activties. Developed dimension: 90cm X 60cm X 5cm, suitable for most medium or large size dogs. After folding: 30cm X 16cm X 16cm, very easy to carry. Water-Resistant & Durable: Made of 1200D oxford material and has PU waterproof paint-coat.Durable enough and no need to worry about being got wet. Also,no need to waste so much time on cleaning as this dog bed resists hair; you only need to use a damp cloth or brush to clean it. Adaptable Using Scenarios: Perfect for dogs, cats, rabbits or other animals and a simple rectangle shape can be used in crates, carriers, pet houses, elevated dog bed or outside activties resting. The main reason recommend this dog bed is it can be fold and lightweight, very easy to be carried. If you are looking for a dog mattress for outdoor using, this is the best choose. Anti-Slip: We add Dotted non-slip fabric on the bottom, Not easy to be moved when dogs want to sleep on it.