Sleep Innovations Alden 14-inch Memory Foam Mattress, Queen Price:  $657.65 (as of 18/10/2017 12:15 PST- Details)

Top layer: 2.5 inches of open-cell memory foam provides cradling comfort
Middle layer: 2.5 inches of air channel foam for enhanced airflow and customized support
Bottom layer: 9 inches of support foam for stability and durability