Wow, almost 160 views, and no one has a suggestion or comment? Maybe I picked the wrong project......lol
Flooring is concrete, not wood....may have been difficult to tell from the pics....sorryif you will install only Stone Wall/Seating it will not look good because your floor is of wood if your floor would be also of stones or bricks then it might looked awesome sorry dude. i am providing you a link check it and you will understand what i am telling about..
Kudos to you for following through with your initial plan despite not getting a ton of response in the thread! Looks great!