1、SISAL MATERIAL: Cat tree is made of environmentally friendly sisal, safe and reliable, sturdy and scratch resistant, and more healthy for paw grinding and fitness. 2、PURPLE GRAPE SHAPE: Sisal cat tree with purple grape shape, multifunctional all in one cat park, creating a pleasant cat activities for cats. 3、STABLE AND SAFE: Cat climbing frame has excellent weight bearing and stability, cats play and jump are very safe. 4、SCRATCHING AND CLIMBING: Cat climbing tree is good for cats scratching and climbing, protecting the furniture and cat owners from injury. 5、EASY TO INSTALL: Cat tower is easy to install and easy to operate. Suitable for placing under the windowsill of a bachelor apartment, or in an office.