This is a set of two True Sleeper mattresses. Size: Approximately 96 x 180 cm I believe they are unused, but there may be some stains, discoloration, or wear and tear from storage. The covers have been cleaned at home once. The thickness when folded in thirds is shown in the ninth image. Please use it as a reference. Not all stains are shown in close-up photos. They will be shipped folded compactly. Please understand and purchase accordingly.