Which airline are you listing all these 'premium amenities' for
Efrem?
You will find
merrygp that the typical availability of space and enhanced in-flight entertainment system on premium cabins allow passengers of such to fully take advantage of sleep or amusement through movies and shows for long flights like this. I don't know which carrier you are flying on, but make sure to browse through the Trip Reports section of this forum. There are plenty of great reports saturated with details that they will surely provide you with ample ideas of what you should expect during your flight.