Year round comfort and natural airflow: The cat tunnel uses an optimized ventilation design and temperature regulating materials to prevent overheating, promote air circulation, and keep pets relaxed without adding weight or restricting movement. Built in curve design for play and rest: The curved shape encourages instinctive play and provides a spacious resting area, making the tunnel suitable for both active play and quiet breaks in a single, multifunctional feature. Accessible for cats of all sizes: Adjustable entrances allow easy access for cats of different sizes, enable multi animal shared use, and are compatible with small animals while maintaining comfort and accessibility. Stress reduction through playful activity: The tunnel is designed to stimulate curiosity, support mental health, and encourage daily physical movement, helping to reduce stress and promote wellbeing. Use scenarios Small apartment or limited space: Place the tunnel in a corner to create a compact play and rest zone that fits seamlessly into your living area. Multi cat or small animal households: Shared use with adjustable entrances enables safe, comfortable access for several pets without crowding. Quiet days or anxious pets: Use the tunnel as a calming play space to encourage exploration and gentle exercise, aid mental stimulation, and promote regular movement.