This cat tree is made from particle board in sturdy build for long term use.Covered with soft faux fur for added comfort.Each scratch post wrapped with wear resistant sisal ropes, great for your cats to sharpen their claws and protect your furniture from damaging.The innovative incline of each step reduces the amount of stairs needed to climb eliminating stress on your pet.Varying platforms for all manner of cat activity to sleep, exercise, relax, scratch and play. Gives your pet independence to access couches, ledges and high space.Optimal for older or disabled animals suffering from arthritis, pain, hip dysplasia, help small, older, recovering animals reach higher spots.