The ideal sleeper for two or three cats! Same basis as the Sleeper but on top of a cavern base. Good for the shy cat. At four feet in height and placed in front of a window, the Deluxe Sleeper is truly a magnet for any cat. Delivered fully assembled. All wood used is plywood and solid wood posts. (2) 24 posts 48 height Delivery by freight. You will will receieve a phone call from the freight company scheduling delivery and will need to make arrangements to be home on the scheduled date of delivery. You should also have someone available to assist the delivery person get the item into your home.   Read less