With the ActivFresh(R) Mattress, you get comfortable, refreshing rest delivered to your door in a box so compact it fits on your doormat. Folded up and compressed into our innovative Zinus WONDERBOX, you’ll enjoy the convenience of a full-sized mattress in a box about the size of your microwave, plus the satisfaction of knowing you’re reducing your carbon footprint. The ActivFresh(R) mattress is crafted with a layer of our signature CertiPUR-US(R) certified green tea memory foam that keeps your bed feeling fresh night after night. Combined with reliable Zinus Base Foam(TM) on the bottom, it hugs your curves so you can rest comfortably in any position. It’s complete with a soft and breathable knitted cover to keep you calm and collected all night, every night. With the ActivFresh(R) Memory Foam Mattress, you'll enjoy better zzz’s coupled with peace of mind.