Classic Brands 4-Inch Low Profile Instant Foundation-Box Spring Replacement is a low-cost solution that provides the perfect support for today's higher profile mattresses. It's strong and sturdy structure prevents mattress sagging and supports newer heavier mattresses. The drawstring cover is easily removable and coordinates well with most mattresses. The compact foundation ships in manageable pieces for easy assembly and comes with a three-year worry-free warranty. Available in Twin, Full, Queen, King, Twin XL, Full XL and California King sizes. Is it a Foundation or a Box-Spring? This is a common question-they are essentially the same thing. They serve the same purpose as a traditional box-spring. The Classic Brands Low-Profile 4-Inch Instant Foundation supports all mattress types and as the name applies, it is easily and quickly assembled. The solid spruce foundation is made is the USA in Pennsylvania Amish Country and ships with all tools for assembly and a cotton blend cover. Benefits of the Low-Profile Foundation The Instant Foundation is made in the USA in the Pennsylvania Amish country. Made of solid spruce, the Low-Profile Foundation is a good option for people who have high bed frames or are purchasing an extra-thick, higher profile mattress. The 4-Inch Low-Profile Foundation is 4-inches shorter than a standard foundation, offering easier access to those who may have difficulty getting onto a higher bed. This foundation ships small parcel conveniently right to your door. Narrow hallways and small staircases won't be an issue. Easy Assembly The Instant Foundation is easy to assemble and sets up in minutes, just unpack, assemble the frame and attach the hardware. Next simply place the wood slats on the foundation. The cover fits right on giving you the perfect mattress foundation. All standard bed sizes are available, and the foundation works great with memory foam mattresses or latex mattresses. The difference in height between a low profile and regular profile foundation will change the amount of headboard that is visible. Made in the USA in Amish Country Pennsylvania of solid spruce. •Step 1-Unpack box and lay out all materials •Step 2-Lay out the outer perimeter of the foundation, then find the middle support slats •Step 3-Using the provided hardware, screw the sides of the foundation together-(Detailed instructions for this step included with foundation) •Step 4-Lay slats in place on top of frame •Step 5-Screw in slats •Step 6-Cover frame of foundation and use drawstring to secure Get it Right the First Time It is also a good idea to check the size and the height of your mattress on to make sure you are ordering the correct size. Keep in mind that you should combine the height of the frame, foundation, and mattress to get a gauge of the how tall your bed will be. Classic Brands Smart Packaging Smart packaging reduces the carbon footprint in the manufacturers shipping process. Our advanced packaging technology means we can ship efficiently. The compact package delivers right to your doorstep and fits easily thought tight hallways or narrow stairwells. Quality Assurance Classic Brands 4-Inch Low Profile Instant Foundation-Box Spring Replacement is backed with a 3-year worry-free warranty. Look for more innovative specialty sleep products from Classic Brands