6" latex core or two 3" layer core?

Hi Melseplo,

This would depend on the type of latex and on the firmness of the two layers vs the firmness of the single layer. Multiple layers have more options to rearrange the layers and fine tune the firmness but if you are comparing two layers of the same type of latex with the same ILD and with the same layers on top of it then there would be little difference between them. There is more about this in post #2 here.

You can read my thoughts about the pros and cons of split layers in post #2 here.

You can read more about the differences between cotton and bamboo in post #11 here.

Once you are down to finalists that are a choice between “good and good” and there are no clear winners between them then post #2 here may be helpful when you are making a final choice based on all the objective, subjective, and intangible parts of your personal value equation that are most important to you.

Phoenix