Firm Mattresses and Sleeping on the Floor: What the Evidence Says
Floor sleeping is popular advice with almost no research behind it, the studies that exist favour medium-firm over very hard, and the adjustment period is real.
We publish specifications, test results and buying logic. If an article does not tell you something you can check, it should not be here.
How mattresses work, independent of who made them.
Floor sleeping is popular advice with almost no research behind it, the studies that exist favour medium-firm over very hard, and the adjustment period is real.
The difference between a body impression and real sagging, how sagging is measured, and what the KITA guarantee covers.
The two natural latex processes compared on firmness, durability and cost, using sourdough and a soufflé to tell them apart.
How support and comfort differ, what shapes your firmness preference, and why a firm mattress is the easier one to soften later.
Why manufacturers moved to single sided mattresses, what that change costs you in lifespan, and what hotels buy instead.
How height gets added with stretched springs and cheaper foam, and what to check on a mattress instead of thickness.
Bonnell against pocket springs, what spring count actually counts, and how a 1000 coil unit gets advertised as 5000.
How zones are built into a spring unit, why more zones is not more support, and what a latex supplier said about it.
What a cover fabric can and cannot do, taking anti-static, EMF-free, far infrared, cooling and Tencel one at a time.
What compression buys you, what it costs in durability and firmness choice, and who a boxed mattress actually suits.
Why thickness alone does not support the neck, and how to match a pillow to the mattress you already sleep on.
Firmness is the one decision that is hard to undo, so start there. What support, size, materials and budget change, and what they do not.