This pet hammock is made of high-quality waterproof and durable nylon cloth material, suitable for any season, the soft side is suitable for cold weather, and the waterproof side is suitable for hot weather. Use metal hooks to attach to the corners of crates or cages, or use the included extra adjustable straps to hang on most chairs. It is an ideal product to save space. Suitable for cats, puppies, small dogs and any other small pets.