Factory Return Kingsize MattressThese are Factory Return Mattresses which means that they have been denied by the customer or retailer for one reason or another, most commonly because the bag is split or there are noticeable marks on the mattresses. These mattresses get offered to us as part of the Reuse Network so that they do not end up in landfill and instead can serve local communities in need. We should make it clear that these mattresses have NEVER been slept on and are brand