Queen Nano Gel Memory Foam Mattress Cooling TechnologySleep cooler, deeper, and more restorative with the Queen NanoGel Memory Foam Mattressengineered for a luxurious queen size sleep experience. By increasing NanoGel content by 30%, this memory foam mattress boosts heat absorption and airflow for a refreshing, all night chill. Smart comfort starts from the inside. The 10 inch queen memory foam mattress blends gel memory foam with responsive comfort foam across a three layer design to cushion pressure