The recipe for our #1 best selling mattress? ; Refreshing green tea, plush-as-a-cotton-ball memory foam and over a decade of experience perfecting mattresses that make sleep a little more wonderful. Our Green Tea Memory Foam Mattress begins with our proprietary green tea and charcoal infused memory foam, because were fanatics about finding the sleep-enhancing qualities of natural ingredients. And boy, do these ingredients work! Antioxidant rich green tea helps keep your mattress fresh as a daisy, and ActivCharocal microparticles effectively block moisture that would otherwise lead to smelly smells. Precisely layered CertiPUR-US certified foams allow you to sink into this mattress just right, for a supportive feeling that cradles your achiest joints and aligns your spine. Open air pockets in the middle layer of comfort foam encourage airflow so you dont overheat, and they also add extra comfort beneath areas that need it most, like the shoulders, hips and knees. Simply put, this plush mattress is proof that sweet dreams really do come true. Green tea-infused memory foam with a soft, poly jacquard cover THE RIGHT COMBINATION - Our special recipe for rejuvenating rest? Refreshing green tea and moisture-absorbing Activ charcoal infused into pressure-relieving memory foam that cradles your shape so you awake free of aches and pains and fresh as a daisy PRESSURE-RELIEVING FOAMS - 5.1 cms conforming green tea memory foam, 5.1 cms soft, ; airflow enhancing, pressure relieving comfort foam, and 10.2 cms durable, high density base support foam; ideal for back sleepers.