The product is ergonomically designed, soft and comfortable, ventilated, green and healthy, suitable for floor tiles, hard bed boards, children's game protection pads, etc.SPECIFICATIONProduct Name: Japanese tatami mattress matFabric: PolyesterThickness: 10cm (4in)Uses: Perfect for guests,Camping,Cabins,Dorm rooms and children's playrooms.FEATURE1. The thickness of the mattress is 10CM, people lie on it like in the clouds, enjoy the night sleep2. The mattress is foldable and does not take up space. It is easy to carry out.PROMPT1. The products are all taken in kind, but due to factors such as light, equipment, camera angle and computer resolution, the real objects received may be different from the photos. Please use the real thing as the standard.2. The delivery time is 10-15 days and the return range is about 30 days. If you have any questions, please feel free to contact us.