Durable safety and lasting construction Featuring an anti-deform structure, a tear-resistant steel frame, and easy-clean fabric, this cat tunnel is built for safe, long-lasting use. It provides a reliable space for pets to explore and play with confidence. Enhanced play interaction Includes a trackable ball and a TS-tunnel design to encourage natural exploration and jumping instincts. Peep holes invite curious observation and foster interactive engagement between you and your cat. Portable and easy to transport Retractable design and lightweight construction offer quick setup and versatile portability. It adapts to different spaces and folds into a compact carrying bag for travel or storage. Wide compatibility and versatility Flexible twist structure and smooth pathways accommodate cats of various sizes. The tunnel supports interactive play among multiple pets in different rooms or environments. Use scenarios - In a small apartment, create a safe, engaging play zone in a corner or living space. - In a multi-pet household, provide shared playtime and observation for multiple cats. - While traveling or visiting friends, collapse and pack the tunnel in its bag for easy transport and setup.