After testing nearly two dozen mattresses, I have some tips on how you can find the best one for you, from firmness and ...

If you wake in the morning feeling achy (and you never used to) then it is most likely the fault of your mattress. Over time, ...

But what happens if you buy one then later change your mind — or if there's a fault, and you need to return ... sense of Amazon's sometimes-confusing mattress return policy.