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

After spending time with 120 beds, we found the best mattresses in a box that offer ample support, comfort and durability.

Thankfully there's some good news for those of you who need a new mattress, stat: A handful of our tried-and-true favorites ...

We tested over 120 beds to find the best hybrid mattresses. Read on to see our top picks from Helix, Saatva and more.