If your home cannot accommodate a traditional cat tree, Armarkat offers the innovative W1907C wall-mounted cat climber. Featuring three levels of activity, this model also features two sturdy scratching posts and a hanging cat toy. The Diy tree can be easily installed with step-by-step instructions and tools supplied. It is constructed of solid Poplar layered and variegated natural beige wood surface.Dimensions:Base Dimensions:13" x 12"Post Diameter: 3"Maximum Holding Weight: 10 lbsGross Weight: 9 lbsNet Weight: 7.9 lbs