The Dupont Hills Collection offers you a great value mattress that features Individually Wrapped Coils, for custom support along with motion dispersion. Dense Foam Encased Edge provides more mattress surface use and a firmer edge. Comfort layers including Gel Support Foam and Gel-Enhanced Memory Foam, creating a cradling support and heat dissipation. A cover made of EvenCool™ Fabric, lets you sleep cooler all night long. This plush Euro Pillow Top mattress is good for a back or side sleeper.