The Green Tea Element Mattress is designed to provide a comfy, refreshing sleep at an affordable price, and in a remarkably small package! This mattress is folded and compressed into Zinus' revolutionary WONDERBOX™ package which is made 23% smaller to maneuver easily through your doorway and reduced packaging waste. The Green Tea Element Mattress is designed to bring you the comfort of a memory foam mattress and rejuvenating rest, it features a layer of CertiPUR-US® certified green tea memory foam on top to ensure freshness even over time.