The Farnham Medium Euro Top mattress by Sealy Posturepedic Plus features the CleanProtect™ cover to help maintain freshness and to reduce bacterial-associated staining, SealyAir™ fibers that adjuts to changing postitions for a refreshed sleeping environment, a layer of targeted GelBoost™ HD Memory Foam designed to fit the curves of your body to offer durable and personalized support and comfort, SealySupport™ Gel HD Foam that pre-compressed for consistent and long-lasting comfort, SolidEdge™ HD to increase the sleeping surface, and the SealyResponse™ HD Coil that move independently to reduce motion transfer