Made of ultra-durable, tear-resistant polyester, it's perfect for the lively cat who always wants to scratch. The sturdy spring steel frame can let your pet run freely in the tunnel. If you have more than one pet, they can also play in the tunnel. The small bell on the cat tunnel is also a cat's favourite. Each tunnel measures approximately 25cm in diameter x 35.8cm in length when extended, but it doesn't take a lot of place, you can simply fold it up when not in use This 5-way cat tunnel is much more fun than a single tunnel, your pet can really enjoy it, and you can also see the interior through the window on the top and play with your pet It is very light and easy to clean, you can take it outside easily with our storage bag provided. The 5-way cat tunnel is much more fun than a single tunnel. The large capacity allows your pet to have fun. This cat tunnel is designed for all cats and small animals such as kittens, puppies, dogs or rabbits