Premium plush material for luxury and durability, with no shedding to worry about. Coils are made of high quality materials with no risk of breakage. Size and space - Diameter of 10.2 inches with a wider tunnel to accommodate big cats and smooth passage - Provides plenty of space to play together in a shared play area Versatile design - Suspension ball adds interactive entertainment for cats - Long tunnel supports exercise and exploration - Can be used as a cat bed when cats want to rest Safety and stability - Non-slip drip-plasticized fabric bottom for improved slip resistance - Strong coil support minimizes risk of collapse Portability and interaction - Easy to carry and store when not in use - Built-in peephole lets pets see outside and in - Cat ear design adds a playful visual element Use scenarios - Scenario 1: Multi-cat playtime. Cats can chase, hide, and pass through the tunnel together, using the suspension ball for extra challenge. - Scenario 2: Exercise and mental stimulation. The long tunnel encourages crawling, darting, and exploring, while the bed portion provides a cozy retreat. - Scenario 3: Quiet resting and observation. When cats want a nap, they can settle into the donut bed area while still maintaining visibility through the peephole. This cat tunnel donut combines soft luxury, durable construction, and practical features to provide a versatile space for play, exercise, and rest.