Serta's Masterpiece Collection is constructed with many comfort features, providing a long wearing, supportive and very comfortable mattress. Each mattress in this collection, which has several firmness's and feels, include Individually Wrapped Coils (over 1,200 in both the Queen and King) for ultimate contouring support; both Talalay Latex and Gel Foam to cushion and relieve pressure, and a Comfort Luxe® Gel Fibre Quilt for a cooler sleep surface. These Mattresses truly are a Masterpiece.