Simmons BeautyRest World Class Elderberry Visco Dual Comfort Mattress delivers supreme comfort to help you achieve a deep, invigorating sleep every night. The secret lies with layers of cushion-firm specialty foam and a layer of NxG advanced memory foam that responds to your body's every movement, enveloping you in cocoon of cool, temperature-regulated relaxation. Beneath that, an exclusive titanium support system adds extra lumbar support to help keep your back in tip-top shape. This mattress is Firm/Plush