SPACE SAVING: The perfect solution to floor space hogging heavy cat furniture; this cat tree has multiple levels that can accommodate multiple cats and can hold up to 50 pounds FUNCTIONAL: Door mounted cat climber cat furniture's unique design allows the entire cat condo to be folded flat against the door without removing it EASY INSTALL: No tool assembly, hangs on interior doors with the provided brackets and rubber stoppers to protect doors (recommended for doors 80" tall or less) PROTECTED: Cat perch for indoor cats features a quilted back door cover that is made with nylon with vinyl backing to help protect door MULTI-LEVEL: 4 super soft fleece lined shelves for multiple cat hammock cat beds MACHINE WASHABLE: Each level has a machine washable super soft fleece sleeping area that is 22in x 12in BRAND YOU TRUST: Designed by K&H with OVER 20 years of experience in creating safe, innovative, quality products