It has 100% liquid-proof feature. top surface: 100% cotton fabric. bottom surface: 100% liquid-proof membrane coating. edge: 2.5 cm thick, elastic four-corner rubber that can stretch up to 45 cm. thanks to its cotton feature, it keeps you cool in hot weather. it keeps you warm in cold weather in winter. it does not slip under the duvet cover. the membrane surface, which is in contact with the bed surface, not only protects your bed successfully, but also prevents the formation of rustling and similar sounds. it does not stain, does not create bad smell. it extends the life of your mattress without sacrificing comfort, thanks to the micro pores that provide the air circulation needed by the skin. it has air permeability thanks to its micro pores, it breathes but it is liquid proof. it does not irritate the skin and offers a comfortable comfort. it is ideal for people who have night sweating problems. it is useful for long-term inpatients. washing instructions: bleach etc. chemicals should not be used. washable up to 60 degrees. do not dry clean or iron. important information: our products are produced in denizli. since it is our own production, you will have the advantage of affordable prices. before ordering, be sure to take the size of your bed and place your order. our products are exactly the same size. you don't need to order a larger size to worry about shrinkage. more than 100 stocks are available to be sold at the campaign price. the listed price is valid until october 17, 2026. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.