The Alessio Medium Euro Top mattress set by Sealy Posturepedic Plus features a CleanProtect™ cover to help maintain freshness and reduce bacterial-associated staining, the Sealy AirSense™ Fibres topped with SealyIce™ Yarn to enhanced support foams and micro adjust to your body's climate and comfort needs, layer of Proback® Plus quilt with targeted GelSense™ HD Memory Foam designed to sense and respond to your body's unique shape for improved flexibility and Posturepedic® support, the CertiPUR-US™ SealyComfort™ Gel HD Foam, and the Posture Grid® Coil System featuring PostureSense™ Nano Coils. This mattress will bring all the support and comfort that you need to get a good night's sleep.