Yes plywood can be used under a box spring.
Can you put a foam mattress on a box spring.
Typically this means slats of a few inches in width and an inch or two apart.
Technically all you need is a hard flat surface to set most modern mattresses on.
Box springs are designed to support innerspring mattresses and therefore can change the way your foam mattress feels.
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.
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.
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.
At leesa we have a foam mattress and a hybrid mattress option we do not recommend putting them on a box spring.
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.
This is because memory foam mattresses are naturally heavy.
The metal frame can properly distribute your body weight the weight of the mattress but only when placed on top of a box spring.
Make certain your box spring is in excellent shape with no broken slats.
If you get a good king size memory foam mattress it will way approximately 120 pounds.
Otherwise you might risk voiding coverage.
This could be an adjustable base platform bed box spring or even a hardwood floor.
A good queen memory foam mattress will approach 100 pounds.
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.
The good news is you can definitely use your box spring under your memory foam mattress.
The reason is because memory foam mattresses are heavy.
Kings are even heavier.
Most box springs sit on a metal bed frame.
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.
As can a slatted bed or slatted platform as long as the slats are sufficient to support the bed.