PawHut 59 Wooden Cat Tunnel Outdoor Long Cat Run Extendable Design Weather Protection White | Aosom.com

Featuring an extendable design, the PawHut cat shelter allows expansion to transform your backyard into a pet play center. This versatile tunnel can be arranged in an L shape, extended on both sides, or connected to a cat tent or catio. Use either a pet door or window to ensure inside access, providing endless entertainment.