Memory foam mattresses require a box spring if you use a metal bed frame.
Does a memory foam mattress require a box spring.
Plus most companies void a mattress warranty if you pair your memory foam mattress with a box spring.
If your mattress loses support or falls apart because of a box spring you won t be able to file for a warranty claim.
If you get a good king size memory foam mattress it will way approximately 120 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.
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.
Placing your new memory foam mattress on top of a box spring will likely cause it to sag within a few short years.
So does your memory foam mattress need a need box springs.