With 1200 individually nested pocket springs the berrington 1200 mattress offers improved support and a more responsive sleep surfacethis mattress is designed to maintain the spinersquos natural curvature while contouring to the body and relieving pressure while you sleep natural fillings including horse hair and lambswool combine with sumptuous hand tufting to provide the finishing touchplease note spring count refers to a 5ft kingsize modeldimensionsbull single w 90cm x l 190cm bul