This editor uses it for sartorial purposes. While I certainly at least check in one (or three) large bags when I travel, my foldable carry-on garment bag is where I store all of my most important ...
A new backpack solves this problem. The Foldable Chair Backpack is, well, exactly what it sounds like. The bag has a chair - more of a stool, really - built right into the side of the pack.