changing a duvet cover is one of the most complex tasks you'll ever face but now i'm going to explain how to do it using nothing more than a mobile phone hello harrods can you put me through to the bedding department please thank you hello my name is oh you recognize me yes it's that time again those two weeks have just flown by i can have the usual please a new duvet a new duvet cover and yes that's right put the cover on please thanks delivery tomorrow thank you goodbye is i know it's expensive but i hate changing duvet covers