1-3-N-1 Design: Cat Tunnel, Cube, and Tent in one compact unit. Compared with traditional cat nests, this raised tunnel provides a cozy space for cats to relax and play. It can also be used as a rabbit tunnel or toy. Modular and configurable: The set can be rearranged in different configurations using rope attachments and flexible shapes to keep your cat engaged. Interactive play and exercise: Includes small balls for batting to motivate activity and help keep your pet active. Easy setup and portability: Quick to install, lightweight, easy to carry, and comes with a zipper storage bag for travel. Safety and care: The tunnel is supported by flexible steel wire. If your pet tends to bite or chew, supervise to prevent wire exposure and potential injury. If you have questions or need assistance, contact us anytime; we are happy to help. Use scenarios: - Daily playtime and exploration in the living room - Cozy retreat or den for rest - Portable entertainment during travel or at a friend’s house