With the Hybrid 1400 king mattress, you have endless possibilities for restful sleep. Feel the support of a truly traditional coil mattress which contours to your body for a comforting feel. High-density foam provides the firmness you love. Gel memory foam provides restorative support for your lower back. You can also sleep better than ever as you rise to new heights, and get a head and foot massage, with the adjustable power base. With the touch of a button on the wireless remote control, position the mattress to eliminate pressure points for a comfortable sleep. Two convenient USB ports are available for connecting electronics.