NGT Chair Bag and the Fox Duralite Chair.

You could spend £37 for the Fox Bag, which is HALF the price of the chair itself, or you could go for the cheap as chips £15.50 NGT bag. See how it fits the Fox chair, like a glove. Just a bit of care needed to get the chair into the bag. Anyway, all the links to these are below, whichever you choose: