Air Mattress comparisons on this site are assembled from two inputs: manufacturer-published specifications, and prices and stock we track directly from retailer listings.
Spec tables combine manufacturer-published specifications with price and availability history collected directly from retailer listings (King Koil). Every comparison is generated from that same dataset: 7 products tracked across 1 retailer in the Air Mattress corpus. Each product page lists every price observation we hold for it — 7 observations in total, each stamped with the date we captured it — plus a "Prices last checked" date. The record is exactly as deep as those dates say it is, and no deeper.
We have not physically tested these units. Recommendations follow from published specifications and tracked pricing, not hands-on lab testing — and merchants cannot pay for placement in comparisons. The RN after our steward's name is professional background, not authority over any product claim on this site, and nothing here is medical advice.
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