If you like sleeping on a rock-hard mattress, check out our 9 picks for the best extra-firm mattresses from the most reputable brands.

A firm mattress (sometimes referred to as a hard mattress) is usually around 8 to 8.5 out of 10 on the firmness scale. An extra firm mattress will rate at between 9 and 10 out of 10.

An extra-firm mattress makes a difference in your alignment and sleep quality. Our picks for the best extra-firm mattresses include Plank Firm, Titan Plus and others.

Extra firm mattresses are designed to provide maximum support and are typically rated as a 8-10 on the firmness scale. However, it’s important to keep in mind that firmness is subjective and ...

An extra firm mattress will score around a 9 out of 10 on the firmness scale and is a step up in sturdiness from a firm ...

Plank Firm mattress: from $749 $524.30 at Plank I'm currently sleeping on the Plank Firm Mattress and this specialist build has almost everything you could want from an extra firm bed.

Firmness level. Mattresses are usually identified by their firmness level, and the higher the firmness number, the firmer the mattress. For example, mattresses with numbers one to three are extra ...

It’s an extra-firm mattress, ideal for back pain. As its name suggests, the Casper Snow Max also has cooling properties. The mattress is cool to the touch, delivering an all-over cooling sleep.

The Saatva Classic is the most affordable innerspring mattress we’ve found that still looks and feels luxurious. The Luxury Firm version’s 3-inch Euro top (a layer of padding sewn under the ...

Usually a mattress feels firmer to those lighter in weight, but a tester weighing over 250 pounds also rates this Allswell as extra-firm. Expert tip: During testing, we found this bed to be too ...