It simulates the form of a large tree, incorporating elements such as trunks, branches, and leaves. For example, the Forest Treehouse Coconut Tree Cat Tree from the Chongqing Flagship Store has an overall shape resembling a lush big tree, perfectly integrating forest elements with the cat tree. It can well satisfy cats' natural instincts of climbing, jumping, scratching, and resting, allowing cats to experience a feeling similar to activities on outdoor trees even indoors. This helps cats exercise their coordination and agility, and release their energy.