airweave Shiki Futon (Four Seasons Futon) Single Size This model can be used as a single layer. It can be placed directly on tatami mats or flooring, or used on top of your current futon or bed mattress. It is made of breathable material, so it is less likely to get stuffy in the summer, and in the winter, the air fiber is covered with a quilted fabric to prevent heat from escaping, keeping you warm. The top and bottom sides are quilted and mesh, respectively, allowing you to use them differently. The sheet cover is a little dirty, so please wash it before use. *Please refrain from purchasing if you are concerned, as this is a used item. Returns are not accepted to prevent product substitution. [Please confirm before purchase] *All accessories are shown in the photos. *The actual color may differ depending on the monitor or environment you are viewing. *Please judge the condition from the photos and purchase only if you are satisfied. *All accessories are shown in the photos. Please understand that this is a used item. No claims and no returns are accepted.