The Luxury Ultra Firm Mattress features high-density foam encasement construction. Wolf's advanced cotton and polyester quilt with premium damask cover helps the body breathe and maintain an ideal sleeping temperature throughout the night. The Luxury Ultra Firm is for those looking for a solid sleeping surface that will last for years to come. Premium quality, ultra firm foam encased 10" +/- .75" rollable mattress. Manufactured by Wolf Corporation, the oldest mattress manufacturer in the United States under continuous family ownership. Made in the USA!