Zinus 9 Inch Queen WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey

EASY DELIVERY & A CLEANER PLANET Delivered in our earth-friendly WonderBox that is surprisingly small and easy to maneuver through doorways and tight corners | EFFORTLESS ASSEMBLY: Tool-free design snaps together in minutes for a frustration-free setup | CUSTOMIZABLE COMFORT: Choose from two heights to create your perfect sleep oasis 5 inches for a lower profile, or 9 inches for an extra boost | DURABLE STEEL CONSTRUCTION: Provides long-lasting support for your mattress, maximizing comfort and lifespan | WORRY-FREE WARRANTY Sleep soundly with an included 5-year warranty. Box spring only, a bed frame or platform bed is required to support this foundation and is sold separately