The Frequent Flyer Concierge team takes the hard work out of finding reward seat availability. Using their expert knowledge and specialised tools, they'll help you book a great trip that maximises the value for your points.
When I was there earlier this year they allowed myself (platinum) and one additional guest into the lounge. So it shouldn't be a problem unless this has since changed.
Edit: just saw on coughpy phone that it was post flight and I am not sure about that. Sorry
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