ENHANCED SLEEP COMFORT: Enjoy a restful night with this gel memory foam mattress, ideal for any bedroom or guest room, providing a peaceful and cozy sleep experience BODY-CONTOURING SUPPORT: The medium-firm California King memory foam adapts to your body's contours, minimizing pressure points for personalized comfort and excellent support COOLING TECHNOLOGY: This cooling mattress features 3 hypoallergenic layers including a cooling gel foam top and a breathable middle layer with airflow channels CONVENIENT SHIPPING: Made in the USA with global parts, this California King mattress in a box is vacuum packed for easy shipping. Simply unpack and allow up to 72 hours for full expansion CERTIPUR-US CERTIFIED: Rest easy with this California King mattress knowing the foam in this product is CertiPUR-US certified