Nakkısh easily adjustable liquid proof mattress | mattress protectorproduct features: 100% micro fiber fabric bottom surface: it consists of 100% liquid-proof polyurethane membrane. note: we recommend that you check your mattress dimensions before ordering your product. there is no shrinkage problem in our products after washing. thanks to the 4 corner elastics, your bed fits perfectly, can be easily attached to the bed and removed. the duvet cover does not slip under the liquid-proof mattress protector, which all beds need, especially long-term inpatients, babies in toilet training period, children and adults with wetting problems. it is ideal for pet owners. it provides ease of use thanks to its easy washability and long washing life. thanks to its liquid-proof and stain-proof structure, it provides protection against external factors and stain formations in your mattress. it protects your health and mattress with its breathable micro pores and healthy components. it provides you with a good sleep. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.