The craftsmen at Cat Condo Fun have over 40 years designing and building cat trees. Our cat tree product has evolved into the "Top Choice" of cats and cat lovers everywhere. - Our molded leaves are designed to "flex" which cushions the landing and prevents excessive wear and tear on joints, especially older cats, when they jump onto the Tree. - Commercial grade carpeting is used throughout the entire Cat Tree, including the lining inside the holes in the trunk. - All our beds and larger leaves have a "thermal" lining that retains the cat's body heat providing greater comfort. The success we have achieved is due in part to the quality of the materials we use in construction of our Cat Trees, the attention to detail that only "hand made" provides, and the experience of our highly talented c