Originally Posted by t325

I'm a bigger guy (not 2 seats big, I can comfortably fit in one seat with armrests down, no extender needed), but when traveling solo, I do the puffer fish. I prefer aisle seats, so I take my seat, put armrests up, manspread a bit and look bigger than I really am. As long as it's not a completely full flight, it almost always results in an empty middle.