Material: Natural wood, sisal Color: Natural Product size (approx.): 165.5 x 70 x 46.5CM ① 【All-in-one for exercise, play, and relaxation!】 Equipped with a U-shaped bed, hideaway, observation deck, slope, and running wheel! An ideal space for cats to enjoy every day. ② 【Exercise deficiency solved with a running wheel】 Comes with a running wheel that allows cats to run around indoors. Perfect for the exercise habits of energetic cats! ③ 【Transparent spaceship x 2｜OK for multiple cats】 Equipped with two high-transparency acrylic spaceships. Even larger cats can relax and enjoy the view side-by-side without fighting. ④ 【9 scratching points & slope】 The pillars and slope are wrapped with sisal rope, allowing cats to scratch to their heart's content while climbing and descending! ⑤ 【Stable and secure structure】 Triangular support design that doesn't wobble even at a height of 165.5cm. Wooden construction allows for safe use even with multiple cats.