It has an adjustable fitted border so it fits perfectly on mattresses up to 32 cm deep. It is the perfect option if your bed is a canapee or has a smooth padded base as it covers the uncovered sides of the mattress. It is a hypoallergenic protector since the soft microfibre and the Ecolofil silicone hollow fibre of the filling reduce allergy symptoms as they are synthetic fabrics. It is a product manufactured without using harmful substances, as guaranteed by the Oekotex certificate (20120k0516-AITEX). It has an elastic skirt for a perfect fit on mattresses up to 32 cm in height. It is the perfect option if your bed has a lift-up base or a smooth upholstered base, since it covers the sides of the mattress that are exposed. This product has been manufactured without the use of harmful substances, which is guaranteed by the Oekotex certificate (20120k0516-AITEX). Our quilted mattress protector is waterproof and breathable thanks to its Smartseal membrane that allows air but no liquids to pass through. The mattress protector is therefore suitable for people who want high quality and breathability.