I'm 6' and consider myself average, airline seats aren't particularly problematic for me. But there are some people who are much much taller than me, such that

I'm 6' and consider myself average, airline seats aren't particularly problematic for me. But there are some people who are much much taller than me, such that they legitimately don't fit in those seats. And unlike the massively obese, it's not a condition inflicted on them by over-eating..