The secret's in the fluff...The Kitty Kuddler cat bed is electrostatically charged to trap pet dander, flea dirt, hair and dust, making it the perfect item to protect your furniture. Cats love it because it offers a cozy spot to lounge that absorbs and holds heat. Two beds in one, the Kitty Kuddler unfolds into a play tunnel. 100% Non-Allergenic. Bed is approx. 15" in diameter. Tunnel is approx. 12" in length.