Emily Bonani’s New York City apartment bathroom has a sink mounted over the toilet, only operable by flushing.

You have to imagine yourself in a 258-square-foot apartment, with faded wallpaper, wall-to-wall carpeting, and floral ...

Clean surface beforehand, then spray on surface, buff in with the included microfiber towel and wipe away any residue, then let cure for two hours before using the surface (though it's best to wait up ...