OK then enough knee jeck reactions.
As far as I can see this is an extra.
If you are a gold or silver you have always been able to reserve your seat at the time of booking, one of the perks.
Normal people could only reserve 24 hours in advance when checking in on line.
Not in Club World. You picked your seat when buying the ticket. £120 on top of whats already a huge cost - just not on.