Originally Posted by
MSPeconomist
Wanting to sit with someone or not able to walk up and down stairs easily.
BTW, for those who think this is old-stye luxury air travel, IMO the 747-200s were better with their smaller and more intimate upper decks, three rows of old soft and wide FC seats in the 2-2 configuration.
I was also told people with infants don't like the upper deck because they don't want to carry an infant in arms up the stairs along with a diaper bag, etc