The relyon amethyst pocket 1000 mattress features 1000 individually pocketed springs and a reflex foam layer providing great support and a sumptuoas sleeping surface combined the springs work independently to shape to the contours of your body and maintain an even distribution of weight throughout the night preventing roll together the springs are topped with a luxurious layer of hypo allergenic reflex foam to offer a soft sleeping surface without compromising on your support a dust free so