This is the Double Shelf Climbing Tree, a small tree for those cats that don,t like to go too far off the ground. A 24 x 24" base, a 18" front leg and (2) 30" back legs. Saddle shelves on both legs with the upper leg pitched slightly forward for easy access. You also get a small tunnel mounted to the base. It has a 9" inside diameter. Comes in neutral color unless specified. ASSEMBLY IS REQUIRED. Instructions and hardware included.