The Mattress Smasher 9000 has already smashed over 100 beds and counting. This is how the device enhances our mattress testing process. Aly Lopez was a writer on the sleep and wellness team at CNET.

Our sleep experts have been rolling around and sleeping on different beds for years. Having tested approximately 350 mattresses from dozens of brands, our team has a good grasp on mattress firmness ...

Buying a mattress topper is an easy and inexpensive way to refresh a mattress—in certain cases, anyway. But some mattress toppers have a syrupy foam feel that makes the mattress sleep hotter and can ...