Cotton liquid proof mattress protector fitted mattress top surface material: 80% cotton - 20% polyester bottom surface material: 100% polyurethane membrane (liquid proof fabric) you should choose the same size as the size. our products are guaranteed. areas of use and features: · prevents the formation of sweat. · it is impermeable to any liquid, does not stain and prevents the formation of bad odor. · the upper surface is soft fabric, the lower surface is laminated with a protective pu membrane. · thanks to micro pores it has air permeability. thanks to the elastics on its edge, it wraps the mattress completely, is non-slip, elastic and does not crumple. it is useful for patients who lie down for a long time. it is ideal for children or adults with wetting problems. it should be rinsed with plenty of water after washing in order not to lose it. · drying at low temperatures can be done. · bleach and similar chemicals should not be used. more than 100 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.