What Exactly is Foam? The top memory foam mattress solution is made of memory foam or low resilience polyurethane foam. Your mattress is established using a higher density polyurethane foam that enables the body to mold to the warmed foam in units and softens along with your body warmth. After your weight has been removed this type of mattress has a faster speed of recovery to its original appearance. This can be called a more recent generation of foams with recovery traits. There are several polyurethane foam items on modern day retail markets and all these beds includes a denser than regular foam formula. These beds might be bought at higher costs than traditional bed goods and each foam bed is assessed from the indentation force deflection of the foam. Each bed can have a comfortable or firm sense and each has its own indentation force deflection status. When compressed an increased deflection status can feel firmer