For the covers we do not necessarily require individual covers per lounge, I can do however what we do at present and have a slightly larger square cover where I can place a certain amount of cushions underneath to protect. I have obtained a quote from Sunbrella already for this and would require 5 pieces to cover all of So Pool area and 3 Covers to cover Solarium area.
Please let me know what you think, if prefer individual I can give you a list per lounge.