What We’ve Learned About Mattress Firmness, Thanks to Our Mattress Smasher 9000

byiShook Opinion
Dec 19, 2024 - 18:10

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.

With CNET's one-of-a-kind device, our sleep experts have objectively tested the firmness levels of nearly 100 beds so far. Hereâs what weâve found.