Kings are even heavier.
Can i use a box spring with a foam mattress.
If you re using an all natural mattress you may find that a set of box springs helps give your mattress a little extra bounce.
The mattress placed directly on the adjustable allows the mattress to move freely as you raise or lower the head or leg sections.
If you re using an innerspring or foam mattress you could go with either a box spring or a foundation if your frame needs added height or doesn t have enough support.
Some other mattress companies like nectar suggest that you actually can use your existing box spring to support a foam mattress as long as it is supported by a metal bed frame like this.
Make certain your box spring is in excellent shape with no broken slats.
Plus most companies void a mattress warranty if you pair your memory foam mattress with a box spring.
You should never use a box spring with a memory foam mattress and an adjustable bed frame.
If you get a good king size memory foam mattress it will way approximately 120 pounds.
The good news is you can definitely use your box spring under your memory foam mattress.
This is because memory foam mattresses are naturally heavy.
Placing your new memory foam mattress on top of a box spring will likely cause it to sag within a few short years.