Made4Pets Modern Cat Tree for Large Cat, Wood Cat Tower Heavy Duty with Scratch Post for Indoor Big Cats, 51" Extra Tall Cat Condo Sturdy Frisco Castle with Clear Bowl for Kittens Maine Coon 20LbsStylish and Not an Eye Sore: Different from the typical carpet covered cat tree, this cat castle is inspired by sky city which is modern and elegant, very suitable for home decoration. Easy to assemble: You can follow the manual or video(on the page) to assemble easily in one or two hours. All tools needed come in the package for better installation. Reliable and Clean: Sturdy structure and thick base allow cats to jump up and down freely and safely.