If you’re looking for a mattress that contains natural fillings, then the York mattress has a variety of luxury materials that fit this description. Using polyester fillings as the base, there’s a layer of cashmere after - fibres from a goat often characterised by its soft feel. After there’s a layer of mohair too, which is extracted from rarer Angora goats and are considered to be more luxurious than cashmere. Lastly, the mattress is topped with a damask silk fabric to finesse the list of luxurious materials used in this mattress.