Up until recently, I thought flippable mattresses were nothing but a gimmick. But the double-sided Plank Firm might have made me a convert. The beds in this year's best mattress guide encompass a ...

The Plank Firm Luxe is more expensive than the base model Plank Firm and more affordable than the Plank Natural. Usually, ...

With two sides to switch between, can this mattress provide the perfect temperature in both summer and winter? I tried it through the seasons to find out ...

Owen Poole, a Certified Sleep Science Coach and proclaimed mattress expert ... It also has a responsive pillow-top feel that I think most sleepers will find very comfortable.