Features 1. Dual function: Double-layer composite donut or circle design, to meet the needs and desires of cats to drill holes to play, can bring unlimited fun to cats, dome concave design allows another cat to rest, two can be used at the same time, do not disturb each other. 2. Felt material: The cat tunnel bed is made of selected felt material, which is wear-resistant, scratch-resistant, and will not get fluffy balls to meet the cat"s daily scratching and rubbing nature. A cat bed that can be used in all seasons. 3. Extra large space: Small size diameter 50cm or 19.68 inch, inner diameter 18cm or 7.08 inch, height 20cm or 7.87 inch. Large: diameter 60cm or 23.42 inch, inner diameter 19cm or 7.48 inch, height 28cm or 11.02 inch. Four Seasons universal, removable and washable design. 4. Zipper separation design: You can clean every corner inside the tunnel, so that cats have a clean and comfortable playing environment. The simple assembly method allows us to handle the cats more easily. 5. Gifts for cats: Because of the the circular shape adds novelty and has more places to hide, it will be the best choice to your friend who own cats, small dogs, kittens, rabbits and others small animal. Specification Material: Felt Color: Black, Pink, Blue, Grey Size: Small: Outer diameter: 50 cm, Inner diameter: 18 cm, Height: 20 cm, Large: Outer diameter: 60 cm, Inner diameter: 19 cm, Height: 28 cm Weight: 680 g, 1180 g Package Include: 1 Pet Nest About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.