This pillow-top is a luxury mattress with the finest quality natural fillings to enhance your sleeping experience. It ticks many boxes you would expect to see in a high-end, high-price mattress for example fillings of cotton, wool, silk, cashmere, and layers of pocket springs to give a supportive body contouring feel that keeps the slumbering customer in a naturally temperature-controlled cocoon. If you prefer to sleep on your back or your stomach, this medium-firm mattress will give you just the right amount of support. This mattress is finished with a sumptuous pillow top for added comfort and a soothing sleep surface. 4000 Spring Unit, Luxury fillings and Side Supports for a firmer edge. Brand Name: Symple Stuff. Size: Kingsize (5'), Mattress Thickness: 30cm