Instead you need a platform with slats.
Do you need a box spring under a memory foam mattress.
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.
Memory foam mattresses require a box spring if you use a metal bed frame.
You can put the mattress on a boxspring.
Most base layers of memory foam mattresses are high density foam acting as a supportive core.
This is usually used in conjunction with a bed frame to keep everything off the floor and provide a little storage space under the bed if necessary.
You can use a platform bed.
While you shouldn t directly use a memory foam mattress with a box spring you can still use it to make your bed taller by slipping a bunkie board between your mattress and box spring.
Product warranty 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.
The short answer is you don t.
Something else to consider.
Bunkie boards are pieces of plywood or particleboard that are two or three inches thick which provides a flat surface with enough support to prevent your mattress from sagging.
The reason for that is quite simple.
They should only be used on certain foundations or surfaces such as platform beds or wood slatted structures.
If you have a very old box spring base 10 years or older it is not recommended to use it as a foundation for your memory foam mattress.
The metal frame can properly distribute your body weight the weight of the mattress but only when placed on top of a box spring.
Most commonly memory foam and latex mattress providers will ask you to use a mattress foundation.
Even though the modern mattresses don t necessarily have to be placed on the box spring the majority of the mattress providers put it as a requirement if you want your warranty to be legitimate.
This raises the mattress up off the ground and provides the solid support that a mattress needs.
However if you plan to place a memory mattress on a modern box spring then this can work well as the box spring provides a solid base and allows your memory mattress to breathe.
A memory foam mattress needs to be on a firm supportive surface.