The floor tiles were purchased at Discount Tile. Here is the URL to the entire story. At the base of each photo, or in the article text, you can see the sources for items in each photo. https://www.houzz.com/magazine/my-houzz-a-midcentury-homes-remodel-lets-a-family-breathe-stsetivw-vs~77339890

The floor tile is CORDOBA BLACK.