There is also at least one flight a week after Feb. 5 where SIA are utilising the A350 long haul variant. Allowing passengers to select PE seats at no extra cost. 

I can't believe there's only one cabin for economy, with the rest of the aircraft taken up by business and two rows of premium economy,

Singapore Airlines don't need to have their own pyjama's. Just bring your own track bottoms and a loose long sleeve top.

Having the "solo-seats" for me, means that I could potentially have my feet off to the side closer to the window, rather than having them directly in front. This could allow just the little bit of wiggle room when sleeping.

I personally have found SQ's PE a big upgrade from Economy the four times I've flown on the A350. One major factor that stands out to me, is the fact that I've managed to get at least 4-5 hours of sleep.The PE seats on the ULR variant are slightly different, as well as having 6 "solo-seats" at th...