Looking at doing IAH-DFW-SYD. PE prices out right about $2.1k over Y RT for 2. I am 6'3" so usually Y is really a struggle for me for more than 2 or 3 hours, much less going to SYD. Is the 380 PE seat worth the extra $$$ or should I just booze it up, pop an ambien and try to tough out Y?