Pamper yourself with a refreshing night of sleep with the Spa Sensations Serenity By Zinus 8" Memory Foam Mattress. It features premium memory foam that contours to your body shape and provides soothing relief to pressure points. Infused with green tea, the memory foam is sure to leave your mattress feeling fresh while you relax and unwind. It rests atop durable high-density base foam that will ensure many restful nights to come. For added ease, it comes folded and compressed in an exclusive Zinus WonderBox™. It ships right to your door in a package so compact it fits on your doormat! Not only is delivery and setup a total breeze, WonderBox™ packaging is 23% smaller than other mattresses in a box, so you’ll also enjoy the satisfaction of reducing your carbon footprint. What’s more, the foam in this adult mattress is CertiPUR-US® certified, so you can enjoy both healthy air quality and peace of mind from your sustainably-sourced mattress. It is also backed by our 10-year worry-free warranty.