The EZ Mount Townhouse has similar features to the EZ Mount Stack but with a spacious enclosed area built right in for privacy. It's the largest EZ Mount window bed in the K&H line measuring an impressive 60 in. in height. Installs on a sliding glass door or large picture window with provided suction cups. No tools are necessary to install. Accommodates multiple cats for endless fun. Folds up so window blinds and drapery can function normally. One year limited warranty. Mounts to interior glass patio doors and big picture windows 24 in.w x 62 in.h and larger with no tools required Provide your cats the experience of living in style with this spacious hangout and holds up to 50 pounds Townhouse level has 2 front window, 1 side window and a large viewing window for bird watching Each of the 4 levels has a super soft microfleece sleeping area that is 23in x 12in Folds up to window so blinds and drapery can function normally Designed with 10 sturdy suction cups and a steel frame for durability