Latex foam is a 100% natural foam that is made using sap from the rubber tree. Our latex foam is made using the Dunlop process, which is the most energy efficient method of producing latex foam. How it's made: The process starts by tapping rubber trees and extracting the tree’s white milk-type sap, similar to the way maple syrup is collected from maple trees. While the latex is in liquid form, it is foamed and poured into a mold where it is then moved into a vulcanization oven. After this process, the foam is thoroughly washed to remove...