This open coil mattress is a great value mattress that is hand made in the UK. it features damask top panel cover which is luxuriously comfortable and also helps promote a cool sleeping surface. The mattress core contains a 13.5 gauge patented ultra max diameter open coil Bonnell spring unit which distributes weight & pressure over a large area improving your sleep comfort. The mattress also has a layer of high-quality polyester filling which allows your body to shape and shape with the mattress giving better overall support and comfort for a great night’s sleep.