We bought an Ikea Engenes mattress a few years ago (7" of 80% synthetic dunlop latex) and have it on a wood slat base. The mattress would definitely be considered firmer when compared to your average hotel bed.
My wife has started complaining of back pain so we got a 3" memory foam topper, which really helped, but quickly returned it because of severe heat retention and odor issues.
I very much want to keep using a wood slat base, and love the benefits of latex. Is it possible that a latex topper exists that is soft enough to “fix” our current mattress? What type of latex would I be looking for to meet the purpose of softening up a bed?
The other option is to toss out the current mattress and start from the beginning with a new latex mattress. I live in Calgary, so I have a few reputable mattress makers in my area. In terms of value though, would the addition cost of buying an entirely new latex mattress ($2000-$3000) be worth it over the other alternative of just buying a talalay latex topper (<$1000)?
From my research, most good latex mattresses are made up of a firmer, dunlop latex layered with comfort layer of softer latex. So I would be in a sense duplicating this setup if I just got a topper.
Exactly how “bad” is my 80% synthetic dunlop latex mattress, in comparison to a dunlop mattress that is 80% natural latex?