Knowledge

A reference library, not a blog.

We publish specifications, test results and buying logic. If an article does not tell you something you can check, it should not be here.

27 articles

Everything we have published, newest first.

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Three articles that make the rest of the library easier to read.

Why thickness alone does not support the neck, and how to match a pillow to the mattress you already sleep on.

18 Jan 2023 2 min read

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.

6 Dec 2022 2 min read

A 25 year warranty covers less than it sounds, and a guarantee is the part that actually replaces a sagging mattress.

28 Aug 2022 1 min read