They are heavy and need a firm foundation to allow them to breathe and not begin sagging.
Memory foam mattress require box spring.
Since memory foam mattress provides lumbar support better than any previous mattress material you do not need a box spring.
The foundation for bedding needs to stable.
If your mattress loses support or falls apart because of a box spring you won t be able to file for a warranty claim.
Our takeaway from this knowledge is that a box spring is not the ideal choice rather a more firm foundation is.
75 years ago when innerspring beds were the more common and available option box springs were the best way to keep a mattress from sagging and extend its life with the popularization of memory foam you might be wondering if you need a box spring for that too.
Kings are even heavier.
A memory foam mattress is not made up of just memory foam.
Want to read more on memory mattresses science behind better sleep have a look at this useful article.
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.
To find out why visit nectarsleep.
In fact leveraging a box spring or bunkie board is a great way to bring your memory foam mattress up to the desired height while providing an ideal flat and firm resting surface.
The reason is because memory foam mattresses are heavy.
Plus most companies void a mattress warranty if you pair your memory foam mattress with a box spring.
Instead you need a platform with.
Construction of a memory foam mattress.
Memory foam mattresses are not traditional and thus need a little more than a box spring can give.
If you get a good king size memory foam mattress it will way approximately 120 pounds.
Surprisingly many modern day mattresses that aren t sold by memory foam companies still require that you use a box spring if you would like for your warranty to remain valid.
Placing a memory foam mattress on a box spring.
This is because memory foam mattresses are naturally heavy.
A good queen memory foam mattress will approach 100 pounds.
Essential memory foam mattresses support requirements rich silver insists however that memory foam mattresses should only be placed upon box spring units that are.
The good news is you can definitely use your box spring under your memory foam mattress.
If you choose to go without and set your bed on an uneven surface that does not provide adequate support it s likely that wear and tear on the mattress is going to occur faster than it would if your bed were on box.
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.