So you say you don't have space for a Cat Tree?? Well then try our space saving "Hanging Cat Playgrounds". We offer many different designs and colors to choose from. Let your imagination run wild while you create the purr-fect playground foryour pet.This is a package of different components that allow you to build a climbing system for your cats. This package consists of:Quantity (3) "Hanging Wall Mounted Cat Shelf"They come in 3 different lengths 16", 32" and 48". All are 8" wide. They can be mounted flat or at an angle to lead up to another piece. With 3 different sizes you can make any area work for you. Purr-fect for the sunny spot below a high window or above a doorway.Quantity (1) "Hanging Wall Mounted Cat Cradle Sleeper"It is 12" in Diameter and a whopping 20" long with a flat top for lounging on. Fully carpeted inside and out. Flat top for loungingInstallationThe Wall Climbing units attach to a wooden mounting bracket that is hidden inside the unit. You start by mounting the wooden 2x2 bracket to your wall then attach the Wall Unit to the wooden mounting bracket. All hardware is included for Drywall and Plaster Wall application. Hardware for concrete walls is not included but can be purchased at any hardware store for under $5.