Size and design The cat scratching board measures 18.9 x 11 inches. Four level height adjustment options: level 1 15 inches, level 2 13.4 inches, level 3 11.4 inches, level 4 2 inches Material and durability Built with sisal and solid wood. Sturdy and durable, odorless, safe and reliable. Wear resistant and scratch resistant. Will not damage cat claws. Easy to clean Versatility and adjustment Four height adjustable ramps to meet the needs of different cats. Space saving and foldable for portable use. Suitable for a variety of placement positions Interactive and protective furniture Satisfies the cat scratching instinct, provides exercise and entertainment, helps divert attention, and protects furniture and carpets Use scenarios In a small apartment, place near the sofa to redirect scratching and protect furniture In a multi cat household, adjust height to suit cats of different sizes and preferences In any room, position near a window or corner and resize as needed to fit the layout while giving cats a dedicated scratching surface