The Sealy Autumn Mist is part of Sealy s Posturepedic Gold Collection Sealy have always been a fiercely innovative company & that begins to become even more clearly apparent with this particular collection The Gold Collection is a step forward from the previous range in many ways Firstly the Autumn Mist incorporates not only five but seven zoned layers of foam across the surface of the springs & with these layers being made from latex & memory foam they are of higher quality & therefore more efficient at eliminating restless sleep & discomfort The spring system is also given an upgrade to the Posture Tech 660 Response spring system a continuous coil system which again will ensure even greater ease of weight distribution across the surface of the mattress In addition to.. .