5 inch large diameter: Our Cat Scratch Post for Indoor Cats has a 5 - inch - wide pillar diameter, offering a larger and more satisfying scratching area for your cats. Suitable for cats of all ages: The height is nice, the length is nice so the cats can stretch, and the scratching post is the perfect height to place next to their stairway post/railing. It's the perfect size for adult cat. Size:15.7”*32” High-quality material: The natural sisal rope is absolutely appealing to cats, satisfying their natural instinct to scratch while protecting expensive furniture. The base tower is heavy-duty particleboard, covered with soft plush, and handcrafted Protect your furniture: By understanding that scratching is a natural instinct for cats, our scratching post effectively redirects your cat's attention to a designated spot for scratching Easy assembly: The pet activity is structured and easy to assemble. it goes smoothly and quickly, and the tools needed are included. The tall cat scratching post takes less than 5 minutes to set up Cat Scratching Post, 32 Inch Tall Scratching Post for Indoor with 5 Inch Diameter Posts and Ball Cat Scratcher for Medium and Large Cats