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 ...

Extra firm beds aren't always the best mattresses for back pain, as some sleepers will prefer softer pressure relief to cushion the touch points. However, if you wake up feeling like your back has ...

Being flippable makes the Plank beds a bit more versatile because you get two firmness profiles in a single mattress. If you try one side and it's too firm or too soft, you can try the other side ...

These are the best split king mattresses for pairing with an adjustable base and for individual comfort from brands like ...

we named the iSense Classic Mattress the best adjustable mattress overall. It offers dual-sided adjustable firmness, which means you can set different preferences on each side of the bed—a big ...

But what is a flippable mattress? These double-sided mattresses have different firmness levels on each side, meaning that one side is softer than the other. Double-sided beds are some of the best ...

makes this mattress great for hot sleepers and those of all weights, including people who weigh more than 200 pounds. How it feels: This two-sided innerspring feels medium-firm on one side and ...