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., SLEEP POSITIONS: A universal mattress, our medium feel is ideal for side, back, or stomach sleepers, MATTRESS COMPOSITION: 3" gel memory foam, 7" base foam, COOLER SLEEP: Cooling gel is infused in the memory foam to help regulate your sleep temperature, BREATHABLE: Ventilation channels improve airflow throughout the night for cooler sleep, PREMIUM SUPPORT: High-density foam foundation helps align your back, hips, and shoulders, MOISTURE WICKING: TENCEL Lyocell blend cover helps to wick away moisture for optimal comfort, HYPOALLERGENIC: All our memory foam is CertiPUR-US certified, 100% free from harmful chemicals, 10-YEAR WARRANTY: Our quality construction and materials are guaranteed with a 10-year warranty, STURDY FOUNDATION: Prolong the life of your mattress with a sturdy frame; adjustable base approved