If your mattress isn’t ... the Tempur-Adapt topper contains three inches of the brand’s supportive foam, which is more durable than standard memory foam, according to the Tempur-Pedic website.
I usually recommend a memory-foam or latex mattress topper — both of these materials can vary in how soft or firm they are, but they tend to make the most noticeable effect. Memory foam is good ...
Below, the 10 best firm mattresses. Here are our guides to the best firm pillows and best firm mattress toppers, too.