Here you go:
http://help.jetblue.com/SRVS/CGI-BIN...ase=obj(382583)
(something is screwy with the way that FT directs to urls so you may need to copy/paste the above link manually into your browser address bar)
The answer is that it depends on whether it's an A321 Core or A321 with Mint (so both B6 and SeatGuru are technically correct).
Last edited by AutoSlash; Dec 16, 2018 at 11:54 am