The Plank Firm markets itself as the "firmest, flattest" mattress, so if it's an extra hard feel you're after, this is a good ...

our team has a good grasp on bed firmness levels. Even with our honed-in testing processes and extensive experience comparing firmnesses, our assessments have been solely subjective -- until recently.

A bed’s firmness is key to finding the right fit. This device helps ensure our mattress recommendations are as accurate as humanly (and robotically) possible.

Our editors picked the best medium-firm mattresses that blend support, pressure relief and comfort. The top choices include ...

Smart mattresses can help reduce a raft of major sleep issues, including snoring, and three of my favorites are on sale now ...

We look at key categories like overall firmness level and how that correlates with your sleeping position; how well the bed can prevent shaking (motion isolation); temperature regulation ...

The best mattresses for back pain provide exceptional support by ensuring proper spinal alignment. These are our top nine ...

With CNET's one-of-a-kind device, our sleep experts have objectively tested the firmness levels of nearly 100 beds so far. Here’s what we’ve found. Aly Lopez Associate Writer Aly Lopez is a ...