Zinus King Metal Box Spring with Wood Slats, 4 in. Profile

Francis metal box spring with wood slats is designed to steadily support your beloved mattress, be it spring, latex, or memory foam. And with its proven solid steel structure and closely spaced wood slats, it is a base you can sleep on with total confidence for the long haul. Created to fit in one package with everything you need and assembly that only takes a few steps to complete, this 1 is a slam-dunk in a box. 3 different profile heights make it easy to choose the 1 that suits your setup.