For color choices, see Alternate Images The Pacific Pets Super Shelf Cat Tree is a virtual playground for your cat. Three roomy shelves for lounging and climbing, complete with pass through holes. One post is done entirely in sisal to allow your cat plenty of room to stretch and scratch. 49 tall, 24x24 square base with a 19 extra large top shelf, big enough even for extra large cats. The wide base ensures stability. Solid wood, ships fully assembled. Read less