Join Date: Nov 2001
Location: USA, JPN, GBR
Programs: A3, AA, AC, AS, DL, NH, SQ, SK, UA; BW, CP, HH, IHG, MB
Posts: 2,027
The seat widths are the same for all the Y seats, except for the bulkhead and exit row seats, AFAIK. It's because the tray table is in the armrest. (not to mention the IFE) But yes, they are essentially the same seats.