I'm sure we have done this one before, haven't we? Never mind!
At least a king size bed, and an en suite, and decent coffee (rarely available in the UK - you only get instant) are essential.
I have hated staying in hotels when a coach parties arrive. Oh, I know, they are on holiday too, but it can transform a hotel's pleasant, calm atmosphere into a noisy, frenetic one.
Having said that, there were over 1,000 of us at an international conference in a hotel in San Diego, and I felt extremely sorry for anyone who had innocently booked a break there.