Gentleness that can be used by the whole family. Sheets made of 100% cotton that are waterproof A cotton pile that cares for the skin. Keratta's waterproof sheets are particular about sleeping comfort In order to be able to use it safely on delicate skin, the surface is made of 100% cotton soft pile fabric (towel fabric) to absorb moisture well. The polyurethane coating on the lining keeps out moisture and dirt and does not stain your futon or mattress. ・ So that everyone can use it with peace of mind. 100% fluffy cotton The synthetic fibers that tend to be found in waterproof sheets are coarse and pointed, making them easy to irritate the skin. Because Keratta's waterproof sheets are a baby brand, we are particular about 100% cotton that is gentle on newborn babies. It can be used safely by people with sensitive skin. ・ Water resistance test cleared! Waterproof While the water resistance standard is 300 mm, Keratta's waterproof sheets are 8990 mm and have passed the water resistance test! The two-layer structure of pile on the front and waterproof TPU coating on the back does not allow moisture to pass through the futon. ・ Tick passage rate of 0% is safe for babies The use of high-density materials shuts out the invasion of mites! Therefore, even if you do not use anti-mite chemicals, you can use it with confidence with a tick passage rate of 0%. ・ Whole wash & dryer OK You can wash it in the washing machine! Moreover, if the drying temperature is 60°C or less, the dryer is OK! It is thin and light, so it dries quickly after washing. ・ A wide variety of sizes and calm colors where you can find "what you want" We have 3 sizes to choose from depending on the width of the bed and a calm color that fits in with your life.