Enjoy endless possibilities for restful sleep with this king innerspring mattress and adjustable base set. Feel the support of a truly traditional coil mattress which contours to your body for a traditional feel. High-density quilt foam and pad provide the firm feel you love. Its hypoallergenic materials make it ideal for allergy sufferers to have the ultimate undisturbed sleep, not to mention peace of mind. By pairing the mattress with the power base's adjustable head and foot positioning, you can get the sleep you’ve always dreamed of. Adjust the mattress to eliminate pressure points for a comfortable rest. Two convenient USB ports are available for connecting electronics.