The reason is because memory foam mattresses are heavy.
Can you put a foam mattress on a box spring.
Memory foam mattresses require a box spring if you use a metal bed frame.
If you don t have slats or a platform style frame you ll probably need to add a foundation to make sure your mattress isn t sagging or unevenly supported.
If you do not want to throw out your box spring just yet adding a few layers of plywood will make your box spring firmer.
Most box springs sit on a metal bed frame.
Kings are even heavier.
And i ve found that as long as the box spring or foundation is firm and supportive and doesn t have much give these can work well with a memory foam mattress.
A good queen memory foam mattress will approach 100 pounds.
The metal frame can properly distribute your body weight the weight of the mattress but only when placed on top of a box spring.
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.
You will definitely need a strong support if your mattress is foam or latex.
This is because memory foam mattresses are naturally heavy.
At leesa we have a foam mattress and a hybrid mattress option we do not recommend putting them on a box spring.
However your mattress s warranty may require the use of a box spring or platform bed so be sure to verify these details in advance.
Typically this means slats of a few inches in width and an inch or two apart.
Box springs are designed to support innerspring mattresses and therefore can change the way your foam mattress feels.
If you get a good king size memory foam mattress it will way approximately 120 pounds.
Make certain your box spring is in excellent shape with no broken slats.
This could be an adjustable base platform bed box spring or even a hardwood floor.
The good news is you can definitely use your box spring under your memory foam mattress.
Placing a memory foam mattress on a box spring 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.
Otherwise you might risk voiding coverage.
Technically all you need is a hard flat surface to set most modern mattresses on.