●(Odorless White Cotton Posts) The white cotton posts are durable and long lasting, and are resistant to dust and odor and have a high interior design. The cat has a claw sharpener pole in 7 places, so you can sharpen your nails to your hearts content ●(5.9 inches (15 cm) stairway design that is easy to climb and descend) The step stand is placed alternately so even cats who do not like agile movement, such as kittens and short cats. It is set at the highest point and is perfect for cats who like high places ●Clear Spaceship & Cat House: The clear spaceship is made of highly transparent acrylic material that allows cats to see their cute paws. It also has a highly interior cat house to keep your cats private space ●(Good Stability) The cat tower is made of high quality wood for durability and stability. The sturdy post and bottom are designed to allow the cat to climb and play with confidence ●(Luxurious Wood) The cat tower is made of high quality wood that minimizes the use of glue. It can be easily wiped clean while protecting your cats health