Standard Mattress 90x200A mattress that fits perfectly to the Perch Bunk Bed, Perch Loft Bed, Perch Nest Bed and the River Bed all from American brand Oeuf NYC. The mattress is produced by Suede Import, who also is the European distributor of Oeuf NYC. Therefore, this mattress can only be bought together with an Oeuf NYC furniture piece. Material: Fabric is made from 65% polyester and 35% cotton. Padding is made from 100% polyester. Measurements: Width 90 cm x length 200 cm