All-season use: this cat accessory is suitable for every season and provides year-round enjoyment for your cat. Spacious versatile design: the cat scratch lounge is a creative tunnel with a unique double-layer structure and an included ball. It offers multiple ways to play and relax, and the enlarged entrance makes it easy for cats to enter and exit while supporting their instinct to hide and unwind. Durable clean material: made from corrugated cardboard, it sheds no particles and is easy to keep clean. The materials are chosen for durability and simple maintenance. Multifunctional: functions as a play tunnel, scratch board, cat bed, nest, climbing frame, lounge, and activity center. It supports comfort and enrichment in one compact form. Use scenarios: - Interactive play: bat and chase the ball inside the tunnel for engaging activity and exercise. - Rest and retreat: convert into a cozy bed or nest for naps after play. - Space saving setup: a compact multi purpose lounge and scratch surface ideal for small living spaces. Notes: consistent with the original product concept, it combines function, compatibility, size flexibility, material quality, and performance to support your cat’s well being.