Cats will engage in frisky and healthy activity playing with the dangling toys, scratching the posts or climbing in, out, over and around the Tower Four hideaways on three levels - a penthouse nook and three dens, all with super-soft plush mats plus a plush hammock for lounging A full range of amenities to satisfy behavioral instincts while discouraging destructive behavior and alleviating boredom in cats of all ages Structure is sturdy, yet lightweight, with easy to follow step-by-step assembly instructions included 64" Long, 46" Wide, 56" High