Quilted liquid proof mattress protector fitted mattress total weight : 160 gr / m2 / top surface: 100% pes / middle layer: fiber / bottom surface: 100% pu membrane (liquid proof and breathable) side base height 30 cm. (it is a tulle fabric. there is no pu lamination.) it does not shrink, it should be taken by choosing the full size. returns and exchanges are guaranteed. breathable and liquid proof pu membrane does not give any chance to bacteria and dust mites. it prevents sweating thanks to its moisture and vapor permeability. it has air permeability thanks to micro pores. it is useful for long-term inpatients and those with urinary problems. natural yarns provide you with an ideal environment for a comfortable and healthy sleep. it has the oeko-tex 100 standard class 1 certificate, which was developed to meet the need for healthy textile products free of substances that may harm human health and which is accepted as an authority in the textile industry. bleach - softener and bleach should not be used. max: machine washable at 90 c. more than 5 stocks are offered to be sold at the campaign price. This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.