I realized I never took any great pictures of it since this was lower priority, but here is a few that I have that include the bench to give an idea imgur.com/a/KgiqHrC
You get a resolution? I’d buy a cheap wet grinder and some sealant. You can polish it smooth and all chamfer (?) the corners of you so desire. You can also look at putting a fresh coat of concrete on top of its super pitted.