Zinus Green Tea 2 Inch Cooling Gel Memory Foam Mattress Topper,, Us Certified. The refreshing power of our beloved green tea mattress topper now has an extra cool cousin. The Green Tea Cooling Gel Memory Foam Mattress Topper is engineered with thermoregulating gel that helps stabilize your body temperature at night, so you sleep undisturbed and cool as a cucumber. Made even fresher by active charcoal and green tea extract, this odor-eliminating layer does great things for you and your mattress. And its enveloping memory foam structure hugs your shape in a supportive embrace so you can wake up pain-free. This innovative topper is backed by our 5 year warranty, so you can curl up with confidence. Your existing mattress may never be quite the same, and we think that?s a good thing Cooling Gel-infused Memory Foam COOL CUDDLES, SOUND SLEEP - Our most cooling topper yet is packed with temperature regulating gel and ultra-conforming memory foam to make your mattress and your night?s sleep feel like new again ENVELOPING COMFORT - Made with conforming memory foam that hugs your shape as you sleep and takes stress off of pressure-points, allowing you to awake restored and free of aches and pains CERTIPUR US CERTIFIED - Highest quality foam is CertiPUR US Certified for durability, performance, and content EXPERTLY PACKAGED - Our technology allows this topper to be efficiently compressed into one box that?s easily shipped to your door; simply unbox, unroll and this topper do the rest, expanding to its original shape within 72 hours