Sleep soundly without being overheated or an uncomfortable lumpy mattress. The Lane Cool Posture V 11 in. Memory Foam Liquid Gel Mattress is here to give you the best sleep you've ever had. Featuring pressure sensitive memory foam that molds to your shape, this mattress provides gentle support while you sleep. It features breathable mesh fabric side panels to allow for air circulation. The Gel Flex latex foam adds to a comfortable cooling effect. The bottom layer provides durability and support with high density foam. This mattress is eco-friendly and is available in your choice of sizes.