The Simmons Beautysleep® Collection features many unique design features to create the perfect combination of comfort and support. The high-performance, heavy-gauge coil system provides deep back support and durability. The luxurious fabrics and quality foams conform to the contours of your body to provide personalized comfort while keeping you at a cool sleeping temperature. The Luxury Firm Pillowtop mattress features a blend of both firm and plush layers of foam for a medium firm feel. Think Comfort, Support & Durability – Think Beautysleep® by Simmons®.