The Unexposed Secret of KingFun
Because of its low resilience, memory foam is a poor deep assist material (the part of your mattress that supports the heavier elements of your body that need to sink in more). This is why it is so important to pay attention to the layers beneath the memory foam in a mattress as that is where the deep assist (ability to keep your spine aligned) comes from. Mixed high- and low-density foams make up all-foam reminiscence foam mattresses. Low-density foams...