Our first impression is that, yes, this really is a hugely firm bed. But despite the unyielding feel, the Plank delivers more comfort than you might expect. What's more, it's a flippable mattress ...

Extra firm mattresses provide unparalleled lumbar support and lower back pain relief. One of the top-performing beds within ...

The Plank Firm Luxe mattress is what I consider a "specialty" mattress. Most mattresses we test fall within a firmness range of medium to medium-firm. Beds firmer than a medium-firm and beds ...