The Lucid 10” Medium Gel Memory Foam Mattress was made for every sleeper. This truly universal mattress is not too hard and not too soft for that just-right level of comfort. The premium gel-infused memory foam helps regulate body temperature to create an even more comfortable sleep environment. And the ventilation channels placed throughout the memory foam help to increase airflow and improve breathability. Finished with a moisture-wicking TENCEL ™ Lyocell blend cover for the ultimate level of comfort.