Single Mattress This single mattress combines both memory foam and a 13.5-gauge spring unit that offers good support and durability and a memory foam layer that helps to distribute the body weight across the surface to provide support and comfort. Finished with a soft, deep quilted sleeping surface for added comfort. Great budget-friendly mattresses. Single Mattress - 3ft x 6ft3 (90cm x 190cm) and 19cm deep approximately. * Please note braded labels are for illustrative purposes only Single Mattress - Soft (Plush) How much a sleeper weighs plays a major role in a mattresses comfort... Lightweight: A softer mattress might provide better pressure relief and contouring to your body, plush mattresses can be suitable options. Average weight: Most mattresses are designed to accommodate individuals within this weight range.