Product description Product Name: Japanese Tatami Mattresses Filler:Polyester Fabrics:Polyester Thickness: 7cm Suitable: suitable for all seasons 1. Our Tatami Mattress Is Ergonomically Designed To Distribute Your Weight Evenly,Reducing The Pressure On Shoulders,Hips And Feet,While At The Same Time Shaping Your Body Perfectly. 2.Our Tatami Futon Mattress Is Soft And Breathable,Super Comfortable.it Can Be Folded In The Closet And Then Placed On The Floor To Sleep. 3.environmental Protection Material Care For Spine To Provide You With Quality Sleep. 4.The Matress Is Not Easily deformed; It Is Foldable To Be Stored 5.Applicable scene: dormitory, family, hotel Precautions: 1.our Products Use Vacuum Compression.after The Product Is Handed,There Is A Rebound Process That Takes About 1 To 2 Days.after Using For A Period Of Time,It Is Recommended To Put The Mattress Under The Sun To Restore The Thickness Of The Mattress And Extend The Use Time ! ! ! 2.please Allow 1-2cm Differences Due To Manual Measurement.