"You won't find a better mattress for the price," said one tester. "The company is awesome, the mattress arrived two days ...

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.

Take, for example, Casper and Purple. So instead of just going to get a mattress, now, you go to one of their stores, and ...