According to casper the slats on older box springs are too far apart to support the weight of a foam mattress and that lack of support can cause it to sag.
Can a foam mattress go on a box spring.
Kings are even heavier.
These boards are about one to three inches in height and usually come with a 10 year warranty.
The good news is you can definitely use your box spring under your memory foam mattress.
If you get a good king size memory foam mattress it will way approximately 120 pounds.
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Make certain your box spring is in excellent shape with no broken slats.
If your mattress loses support or falls apart because of a box spring you won t be able to file for a warranty claim.
You can place it on top of a box spring to create a solid flat surface for memory foam or latex mattresses.
Before you put the mattress on the box spring make sure that the box spring is in good shape with no slats which are broken.
Plus most companies void a mattress warranty if you pair your memory foam mattress with a box spring.
Placing a memory foam mattress on a box spring.
The mattress placed directly on the adjustable allows the mattress to move freely as you raise or lower the head or leg sections.
Unlike less comfortable and stable traditional mattresses memory foam can rest on any rigid and flat surface so your old box spring a bunkie board or other foundation will work.
This is because memory foam mattresses are naturally heavy.
The reason is because memory foam mattresses are heavy.
Instead you need a platform with slats.
Furniture and bedding experts tend to agree that box springs are not essential for owners of memory foam mattress.