McKenzie, a Certified Sleep Science Coach and proclaimed mattress expert, has been writing sleep content in the wellness space for over four years. After earning her certification from the Spencer ...

A 9" double-sided all-foam mattress Extra firm side has a mostly flat quilted surface Firm side adds a 2" comfort foam layer and minimal loft The Plank Firm mattress has an unusual build ...

But there are other extra firm mattresses on sale this weekend too. Many of the top-rated options in our best mattress of the year guide come in firmer feels, so you have plenty of choice available.

With 5+ years of mattress testing experience, we use our different sleeping position and body type perspectives to offer well-rounded, honest reviews.

Our analysis of how well a mattress maintains its original shape, height, firmness, and side/back sleeping support after 8 years of simulated use. A measure of how much vibration is transmitted ...

To find the best mattress ... the extra $249 splurge on the optional cooling cover for the Midnight Luxe is worth it. Nectar says both the foam and hybrid models are medium-firm mattresses ...

Best Flippable Mattress In A Box: Layla (Queen) Best Firm Mattress In A Box: Plank Firm (Queen) Best Affordable Mattress In A Box: Cocoon Chill (Queen) Best Cooling Mattress In A Box: Brooklyn ...

The Saatva Classic is a luxuriously supportive mattress and one of the most popular beds in the US. One of its many perks is ...

“Mattress toppers allow you to change the characteristics of your sleep surface (think: make a firm mattress softer or a soft mattress firmer) with a much lower financial outlay than buying a ...

Save an extra $25 with our exclusive promo code INSIDER25. Specifics The Allswell Mattress is the best hybrid we’ve tested for under $500. It's firm enough to support stomach and back sleepers ...