DynastyMattress NEW! 12-Inch Lowprofile GRAND w/6&rdquo; HD Memory Foam Mattress-Medium Firm- Queen Size Made with high quality 6 100% Visco Elastic memory foam! Quilted Euro-Top with HD Memory Foam to provide a plush sleep surface. Extra comfort and responsiveness! Mattress for adjustable beds! Responds to your body's temperature and contours to your body's shape! Four-way zipper cover + 20 year warranty and 120 day in home trial!