My husband and I flew 15 hours in economy. Bidding on a 'bubble' seat made the long flight bearable.
Briefly

Booking an extra seat, or 'bubble' seat, was a game changer during our 15-hour flight. It transformed our economy experience into something much more comfortable.
Bidding on a 'bubble' seat for about $200-$240 allowed us to block out the middle seat, creating extra space to stretch out and enjoy the flight.
Read at Business Insider
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