yes, as an fo you get 1st class travel, the provident fund is amazing, after a few years you'll have a milllion dollars cash in the provident fund and the upgrade takes 3 years only as they promise you during the interview.
all the 10 000 posts on pprune who say the opposite are just wrong, dont listen to them just believe what you want to believe.
come join EK get your upgrade and then when you have a few hrs in the left seat every european or american major will hire you as a DEC on their biggest plane cos you are special.