Product description Libra-Babies Waterproof Fitted Sheet 120x60cm Waterproof sheet with medical membrane, size: for a 120x60cm mattress The sides of the sheet are made of the same fabric and color, for a mattress up to 15 cm thick. Top layer made of 100% cotton terry cloth. Bottom layer made of a medical PU membrane. Advantages of the sheet: high air permeability while not soaking through to the mattress, a special membrane protects against dust and mites, recommended for children with allergic diseases and asthma, perfect for babies, delicate and pleasant to the touch, environmentally friendly - high biodegradability, can be washed at temperatures up to 90°C, dried in automatic washing machines up to 70°C. The product has the following certificates: Trustworthy Textiles, Safe for Children and the German TUV certificate.