About this item UPGRADED JAPANESE FUTON MATTRESS- Unlike the old straight edge stitched floor mat, our new tatami mattress adopts an integrated lining design, which makes the edges less prone to collapse and provides stronger support. Perfect for either directly as a floor bed or bed mattress topper; PREMIUM MATERIAL- Our Japanese Floor Mattress is covered with premium polyester fabric that is skin-friendly, comfortable, and breathable. The interior is filled with a total of 2.4" thick polyester microfiber and 1.6" thick 16D hard memory foam. The combination of memory foam and extra padding filled in the mattress is not only soft, but also provides good support for your body, relieving stress and making you feel relaxed and comfortable. TIPS- Due to compressed packing, there may be bumps in the middle of the mattress, please don't worry, it will disappear after the mattress is laid flat on the floor for a few days. Please dry the floor mattress frequently in the sun to keep it fluffy； WIDE RANGE of USES- DoCred floor mattress can be used as a futon in the bedroom, yoga mat, pet bed, tatami mat, kids' play mat, sleeping floor mat, tent mat, living room futon, or guest mattress bed. It is excellent for both adults and children. You may take it with you everywhere you go in your car; FINE WORKMANSHIP- The pattern is made very delicately and thoroughly but with strong, firm thread. The borders of the mattress are hemmed to make it more structured and intact. The floor mattress has three sizes: Twin/Full/Queen, meeting your different needs;