Enjoy endless possibilities for restful sleep with this 8-inch king innerspring mattress and foundation set. Feel the support of a truly traditional coil mattress which contours to your body for a traditional feel. Its high-density quilt foam and pad provide the firm feel you love. The included foundation is designed to cater to your busy lifestyle and built to last. It’s ready to assemble in the comfort of your home. Constructed with a sturdy metal frame and rounded corners for safety, it’s the last foundation you’ll ever need.