Low-density memory foam mattresses work best for side sleepers. Side sleepers should choose low-density memory foam mattresses as there are a significant number of curves on the side of your body like shoulders, hips, and knees. That is why they need a soft surface, to give the support they require while gently cradling hips and shoulders to prevent stress and injury. Consider density before buying a memory foam mattress. This plays a vital role in determining the level of support and comfort you get while sleeping. If you are not sure about the density, then buy an organic mattress made of all-natural ingredients that allow you to sleep comfortably without worrying about off-gassing. High Density Foam Mattress are some of the most popular mattresses out there. Mattress density is an important factor to consider when selecting a mattress. Density dictates a foam’s quality, comfort, and longevity. That is why the higher the foam density, the better the quality. One would be forgiven, however, for thinking that density equates to a mattresses’ firmness or feel. The truth is density is a different measurement from firmness. Density, in short, is the weight of the mattress per cubic foot, while firmness is measured by indentation load deflection (IDL), something we will touch on later in this article. If you don’t really know what density has to do with mattresses or it’s importance. Worry not, you are not alone, most people do not know either and that is why we aim to explain what a high-density foam mattress is and its benefits in this article.