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.

These are the best firm mattresses we've tested. Classic Mattress Mattress-in-a-box companies—which are the go-to for anyone under 50—struggle with firm mattresses.

Best affordable firm mattress: SleepOnLatex, Pure Green Organic Latex Mattress, $999 Best with cooling technology: Purple, RestorePlus Hybrid Mattress , $2,999 Best extra-firm mattress: Plank ...

Best extra firm innerspring mattress: The Wink Bed. The Wink Bed. 20% off Save $300. Wink Beds LLC. $1,499.00 $1,199.00. ... or king.” How we selected the best innerspring mattress ...

The best mattresses for heavy couples are often hybrids with supportive coils and contouring foam or latex. ... Our Sleep Experts Ranked The 7 Best Extra-Firm Mattresses Of 2025 By.

There are plenty of supportive mattress deals now available with big savings at Walmart from bestselling brands, including ...

The best firm mattress for back pain may help in your quest to achieve better rest and eliminate morning aches. Our picks include beds from Plank, Saatva and Avocado.

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 mattress (usually 8 out of 10), offering ultimate support and rigidity.