Bed protector algae protects your bed from perspiration and small amounts of liquids. not fully liquid-proof. please visit our store for non-liquid and substrate membrane-coated products. edges: penye sheet coating wraps four sides of the bed. through air permeability, it reduces sweating, better balances heat, and minimizes heat loss. it has a soft and lightweight texture. it doesn't stain or odor. it protects against dust mites and other allergens. ideal for people who suffer from night sweats. useful for long-term patients. can be used for children and adults with the problem of soaking gold. for correct clarity, please choose the size according to the exact dimensions of your bed. if your bed is 160x200, you should choose 160x200. what a great choice! it covers both the upper and side edges of high or pedestal beds. washing instructions: Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.