This is a 20 cm deep mattress that is handmade in the uk. It features a super soft cool touch top panel cover with nice tufting. The mattress also has a layer of high-quality memory foam that molds and shapes to the contours of your body providing a soft comfortable feel allowing the sleeper to wake up feeling revitalised and refreshed every morning. 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.