Zeus and Ruta Beige/Grey Cat Activity Tower features a revolving spiral stair design with 1 round top and 4 perches, serving as an all-in-one center for cats to play, exercise and rest. Sisal-wrapped posts divert scratching from furniture soft plush surface offers comfort and easy cleaning. Solid particle board construction ensures durability lightweight and portable, assembly required. Overall dimensions: 19"L x 19"W x 39.25"H.