For my summer tour, my expanding table was too much to try to bring on a plane. This meant that I was going to be stuck with whatever tables venues had, and these would inevitably be sitting height, not standing height.
My search for risers that would lift my equipment up, but also be easily transportable, led me to these:
While not quite rising to standing height… these get things up off the table enough to workable from a standing position. Plus, they quickly disassemble to a tidy flat package and are very light.