AU and US comparison

Australian Queen vs US Queen mattress size

The Sealy Australian example is 1 mm wider and 2 mm shorter than the exact-converted US Queen convention.

Direct comparison

AU Queen is 0.1 cm wider than US Queen. AU Queen is 0.2 cm shorter than US Queen.

The calculated surface-area difference is 0.0%, measured relative to US Queen.

Width A − B+0.1 cm
Length A − B-0.2 cm
Area A − B0.0%
AU Queen compared proportionally with US QueenAU QueenUS Queen1525 × 2030 mm (Sealy example) · 1525 × 2030 mm canonical view
Original BedMetric proportional drawing. Shape shows relative width and length; it is not a fit template.

Dimensions side by side

Mattress dimensions with source context
Market + nameNative figureCentimetresInchesEvidence type
AU Queen1525–1530 mm × 2030 mm152.5 cm × 203 cm60.04 in × 79.92 inrangebounded confidence
US Queen60 × 80 in152.4 cm × 203.2 cm60 in × 80 inconventionhigh confidence

Why this pair matters

The nominal outlines differ by only millimetres, but Australia’s checked sources publish a width range and Sealy states a manufacturing tolerance.

The figures above are calculated from the identified dimensional records, not from rounded display conversions.

Compatibility decision

The Sealy Australian example is 1 mm wider and 2 mm shorter than the exact-converted US Queen convention.

Rigid frames, enclosed bases, fitted sheets and protectors should be selected from finished product measurements and depth—not from the closest name.

Evidence for this answer

Correction route: If a current source or product specification conflicts with this page, send the page URL and evidence through the corrections process.