When purchasing a mattress one of the most important things to consider is comfort and this Full size 6-inch Thick Memory Foam Mattress - Medium Firm has it. You will spend around a third of your life sleeping. The quality of your sleep can affect every area of your life, let us help you get your best nights sleep. It all starts with a 4.5" inch layer of high-density foam to provide you supreme support. While a 1.5" top layer of premium memory foam contours to your body cradling you while you sleep for ultimate comfort. Scent Memory foam mattresses are often associated with having a distinct odor. All our Sleep Master foam mattresses are infused with Evergreen and ActivCharcol. Evergreen is a green tea extract that naturally neutralizes odors from day one, while ActivCharcoal is made from purified charcoal that absorbs moisture minimizing odor-causing agents. Environment Sleep Master embraces the idea of "Sleep Green", the comfort of your sleep environment is balanced with ingredients