Thickness: 5/8cm/10cmFiller: Memory foamEnvironmental protection materials provide you with quality sleep. It is foldable to be stored.Snug and tight-fitting protectors keep you and your sheets on the bed allowing for a perfect night’s sleep.Eco-Friendly formaldehyde-free, vinyl-free, and phthalate-free fabric. Good for the environment, food for your family.Tatami Mattress, the material is cotton, delicate and soft, moisture absorption and perspiration. Maximum softness and comfort.You can put it on the bed or tatami, also on the floor, you can sit on It enjoy the happy times.Instructions for before useThe mattress pad is vacuum-packed when shipped. Wash it and dry using a low temperature or under sunlight to return the cover to normal thickness.