Featuring advanced bedding technology exclusive to Serta, the Luxe Armisted 12"" Plush Euro Top Mattress offers a truly luxurious sleep surface. Layers of memory foam complement the 825 Edition Support Coil System, maximizing both comfort and support. A euro top adds to the soft feel of the piece while lending the mattress a sleek profile. A combination of cutting-edge memory foams work together to deliver enhanced support while Cool Twist Gel Memory Foam enhances airflow and heat dissipation, providing a cooler sleep surface.