This deluxe Big Boy Wood Attic Stairway from Louisville Ladder is durably Designed to provide easy access to attic storage space. Rated to 350 lbs. for heavy-duty tasks, each step is reinforced with a wire rod for added strength, making it an ideal choice for moving items to and from your attic. The ladder accommodates ceiling heights from 8 ft. 9 in. to 10 ft. and is easy to install with the included installation kit, featuring E-Z hang support straps and all necessary hardware.