For a Friend: I just moved into a high-rise building with cats. Is there anything I can put up in between my screen door and the balcony to prevent the cats from falling off the balcony if the screen door is open? I've thought about a baby gate but I'm worried about them jumping.
Creative, functional, even fanciful uses for an east-facing 5' x 9' 23rd floor apartment
balcony? [more inside]