- Enhanced stability and safety: Anti-deformation cat tunnel with a tear-resistant reinforced steel frame and durable fabric that is easy to clean. Provides long-term stability and comfortable, risk-free entertainment for cats. - Instinctive exploration and agility: Ergonomic tunnel design with a movable ball to encourage spontaneous jumping. Strategically placed openings let cats survey their surroundings while building mobility and agility. - Compact, portable design: Foldable, collapsible structure for easy transport (fits under a car seat). Breathable and scratch-resistant material. Quick setup in any room without tools. - Optimal versatility for multi-cat households: Interactive tunnel with ergonomic passages and soft curves, suitable for most cat sizes. Enables comfortable play and sharing among cats of different sizes. Use scenarios: - In the living room, set up for multi-cat play to keep several cats engaged with the movable ball and observation openings. - On the go or in temporary spaces, use as portable enrichment in hotels, cars, or apartments; folds flat for compact storage. - In small living spaces, install in a doorway or corner to provide exercise and mental stimulation without crowding the room.