Mattress protector mattresses protect your mattress from sweat and small amounts of liquids. they are not completely liquid proof. visit our store for liquid-proof and membrane-coated products. edges: combed cotton linen covers all four sides of the mattress. thanks to air transfer, it reduces sweating, balances heat better and minimizes heat loss. it has a soft and light texture. it does not stain. and does not smell. it provides protection against the formation of dust mites and other allergens. it is ideal for people who have night sweating problems. it is useful for long-term patients. it can be used for children and adults with bedwetting problems. you should measure your mattress and choose the size according to its exact dimensions. if your bed is 160x200, you should choose 160x200. do not choose either big or small. it covers both the top and side edges of high or padded beds. washing instructions: Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.