Frio full edge liquid-proof mattress, which stands out with its waterproof feature that extends the life of the mattress, while providing full protection by wrapping the mattress thanks to its complete edge structure, offers the advantage of comfortable use. it improves sleep and mattress quality. oeko-tex® certificateoeko-tex® is an international certificate for textile products produced with an environmentally friendly and socially responsible awareness. it documents harmless textile products in terms of human health and safety. thin, flexible and soft membrane prevents dust, dirt, moisture and liquid. maximizes the life of the mattresses. elastic edges that fully cover the mattress 6 different size options 100% microfiber front side, membrane back side 4 seasons usage washable Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.