[Comfort Layer] The bottom and top layers include PP cotton fillers to enhance softness and fluffiness, providing a soft feel. The middle layer is filled with memory foam for support and resilience. [Smooth Material] Made of ultra-fine fiber fabric, the floor mattress is resistant to wrinkles and pilling and remains smooth. [Supportive Design] Features a concave convex design for even weight distribution, aligning with body mechanics for restful sleep. [Versatile Use] Suitable for use as a tatami mattress, floor mat, tent mat, sleeping mat, or play mat. It is lightweight for travel, camping, and picnics.