GOOD DESIGN™ Award Winner - Justina Metal Mattress Foundation

Think of the GOOD DESIGN™ award winning Justina Foundation as a box spring and base frame, rolled into one. It snaps together in minutes and is built sturdy with a steel frame and wooden legs. With a fabric cover that gives it an upholstered look, it’s the fanciest box spring you’ll ever lay eyes on. The fanciest, and the most functional.

  • Designed for quick, easy assembly
  • Built to last with a strong steel frame
  • Award winning design
100-night trial
Free shipping
5-year warranty

More details

Core Composition: Steel Frames and Wooden Legs

Fabric: Poly Jacquard Cover in Navy, Beige, and Gray

Dimensions and Weight:

Narrow Twin: 74” X 30” X 11”, 30.51 lb

Twin: 74” X 38” X 11”, 33.42 lb

Twin XL: 79” X 38” X 11”, 34.21 lb

Full: 74” X 53” X 11”, 45.41 lb

Queen: 79” X 59.5” X 11”, 48.01 lb

King: 79” X 75.5” X 11”, 54.76 lb

Cal King: 83” X 71.5” X 11”, 54.41 lb

Mattress Foundation: 4"

Leg Height: 7"

Clearance Space: 6.5"


The quick snap bed frames require minimal assembly. All you need are two capable hands and about ten minutes of assembly time.

Even our biggest items like platform beds are expertly engineered to fit in one box for delivery with our expert packaging technology. Our slats and other essential parts are all included. For our upholstered platform beds, you will find all pieces in the zippered compartments or pockets (and even the headboard).