The New Cat Condos Cat Tunnel/Perch offers both enclosed, and exposed perch areas to fulfill your kitty's moment-to-moment needs. The high-grade carpet stands up to scratching and clawing, and it provides a cozy and warm environment that will keep your cat satisfied. A 16 x 16 in. base will keep this sturdy. Great for cats small to large. Built to outlast competitors models. Made with housegrade carpet and quality construction wood. Ideal to place by a window where you cat will enjoy lounging.