Luxury at a Great Price This mattress is pure luxury at a price that makes sense. The 12-inch thick mattress features a 3-inch layer of gel-infused memory foam, a 1-inch layer of bamboo charcoal memory, and an 8-inch high-density foam base. The Feel This mattress has a medium to medium-plush feel. Dual Memory Foam Layers Two memory foam layers make sure you won’t bottom out. The top layer, made of 3 inches of ventilated gel memory foam, contours to you, sinking you farther into the mattress. Memory Foam Mattress Information, Comparisons and Buying Tips. MemoryFoamMattress.org was developed in response to the ever-growing number of mattress and mattress pad shoppers who have heard about benefits of memory foam but have not been given enough information to make a proper buying decision.. Our goal is to make informed buyers out of every foam mattress shopper. Have you made up your mind that you are getting a quality memory foam mattress? Congratulations, this is a wise choice as you are choosing one of the most popular and comfortable materials when it comes to mattresses that help you sleep like a baby. 12 Inch and More. You may have missed out some of the informational pages I have included and jumped straight to this section – 12 inch memory foam mattresses. .