Check your mattress
Search for your mattress below. If we have it, you'll see its score instantly. If not, enter what you know — leave anything you're unsure of as "Not disclosed" (we never treat unknown as hazardous) — and submit it to add it to the database.
What this score is — and isn't
The Sleep Environment Score is a relative transparency score built from a mattress's known construction and how much the maker discloses. It is computed the same deterministic way every time — see the methodology — and every point is cited to the Atlas and primary literature, which you can expand under any result. It is not a measurement of your specific mattress, and not a safe/unsafe verdict. Undisclosed details lower confidence — never the hazard score. No affiliate links; we have no stake in what you own or buy.