oh thanks, I didn't notice about armrests...
but the problem in economy is that we would travel like cattle...
this will be her very first long-haul flight, do i want her to be in the cabin with 40+ rows of 6 seats with plenty of people... And i am looking for the best compromise considering that we would travel only for one week/8 days. That's a very expensive trip just for a short period of time.