>>21478520 Yes. They elevate your food so you don't get it dirty or attract animals/bugs. It's often more comfortable to sit and eat as well with better posture than bending over.
>>21478523 I don't like any of the others and I don't really like this one (I would if the table skirt and chair backs were flat and didn't bulge) but the way the chairs nest and the fact that it keeps them neatly aligned and 90 degrees apart is enough that I can overlook the less-than-ideal aesthetics.