Zinus 7.5 Inch High Profile BiFold Box Spring / Folding Mattress Foundation / Strong Steel structure / No assembly required, Queen

Amazon.com Price: $144.00 $119.00 (as of 18/10/2017 13:01 PST- Details)

Folding mattress foundation compresses for easy mobility and storage
Designed to have the look of a traditional box spring with heavy gauge steel frame and fabric cover
No assembly required, simply open the box, slide the foundation out and unfold, it will immediately open to the shape of a box spring