This Heavenly Dreams Plush mattress by Sleeptronic features Poly-Gel, Strataflex Foam to create a butter soft layer of comfort and support that is designed to last and last, Copper-infused Visco Memory Foam for pressure relief, 2-layers of Convoluted Foam topper, 6-way Foam Encased to provide a firmer seating edge and to reduce roll-off, and 3-zoned ChiroCoil innerspring. This mattress will bring all the support and comfort that you need to get a goodnight's sleep.