Crafted to last: the cat tunnel features a stable antideform design and a tearresistant steel frame for safety, with durable, easycare fabric that withstands daily adventures and keeps its shape for longlasting use. Stronger interactivity experience: a trackable game ball works with TS tunnel engineering to stimulate instinctive movement, providing jump activation and peephole features that enhance playful interaction for cats. Compact and lightweight: designed for travel and easy handling, the foldable retractable frame enables quick portable carry, adapts to flexible spaces, and fits neatly into a portable bag. Multipurpose use: engineered to fit most pet sizes, the tunnel offers smooth movement and flexible navigation, creating a versatile space where multiple pets can enjoy shared activities comfortably. Use scenarios Indoor play for a single cat or a group of kittens: use the tunnel for chasing, hiding, and peeking through the peephole, promoting exercise and curious exploration. Family with multiple pets: the versatile design accommodates different pets, allowing simultaneous or turnbased play and interactive ball engagement without crowding. Travel or smallspace living: foldable and portable, it packs into a bag for easy transport and setup in hotels, apartments, or other temporary spaces, keeping pets entertained on the go.