The supports are long steel bars that go through the shelves and into the studs in the wall. We predrilled holes for them before we tiled. We used oak planks seamed together to make a solid wood shelf." I love the hanging coffee mugs.
At first glance, it may be a little bar. But it could be more than that and become your personal work space. You have easy access to drinks so when your work gets a bit stressful, you can grab the best chardonnay you have and take a moment to chill.