Merax Cat Activity Tree Condo Furniture with Scratching Post Overall size:31L X 23.5W X 46H; Condo size: 16L X 16W X 11.5H; Condo door size: 10.5L X 7H; Ramp size:18.5L X 7.5W CARB-certified board and skin-friendly high quality materials provide a safe and warm house for your lovely cat High quality natural sisal rope let cat scratch and play Equipped with a condo for cat to play or sleep, ramp for cat to climb Stable and durable for long time use