The Zinus TorsoTec Memory Foam Mattress Topper was crafted to enhance the comfort your mattress with a specially formulated, soft and pressure-relieving layer of memory foam. Our TorsoTec system is a proprietary design that provides targeted support and extra comfort in high-pressure areas that need it most, such as shoulders and hips. This ideal blend of CertiPUR-US certified foams includes natural green tea extract and all-natural activated charcoal to help absorb moisture, eliminate odors, and keep your mattress topper fresh. Designed with convenience in mind, this memory foam topper is made to fit easily under any standard fitted or deep-pocket fitted sheet. It arrives at your doorstep compressed into one small box, complete with an included worry-free 5 year limited warranty. It’s about time you got the most out of your sleep. And adding this new-age topper to your existing mattress is a giant leap in the right direction.