a double-sided mattress that's firm one way and super firm the other. There's currently 30% off the Plank Firm in the holiday sale, which is the biggest discount we expect to see on this bed over ...

Medium-firm is the most popular mattress comfort level because it offers a great combination of comfort versus support, so it ...

We found the best mattress deals at Amazon, Wayfair, Mattress Firm, and more on Black Friday. Save up to 66 percent on memory ...

Cyber Monday is here. To find the best deals in every category, follow all of our Cyber Monday coverage. While many of this ...

The lack of “sink” in a firm mattress can provide better spinal and hip support for those who sleep on their back or stomach. Side sleepers, meanwhile, may feel that a super-firm mattress ...

The Stearns & Foster Ultra Firm Estate is our pick for the best firm mattress that won't sag. Most modern mattresses are designed to perform properly, without sagging, for up to ten years.

A layer of firm coils around the perimeter gives this bed resilience and sturdy edge support, while a thick pillow top loosely cradles without feeling sticky. This flippable, two-piece mattress is ...

One five-star review wrote, “We are so happy we made the choice to buy this mattress. Very firm as we excepted. Excellent quality. Super fast delivery. Five star for everything!” Another said ...

Best for back pain Due to its medium firmness, the Nectar mattress will benefit most side sleepers. Some back and stomach sleepers may also find it firm enough. My back remained pain-free during ...