A standard single mattress in the UK measures 3ft x 6ft 3" (90 x 190 cm)
A King size mattress will measure approxmately 76 x 80.
Twin 38" x 75" Full/Double/Regular 53" x 75" Queen 60' x 80" King 76" x 80" Cal. King 72" x 84"
In the mattress industry, the standard size for a Queen mattress is 60 x 80 inches (or 153 x 203 cm).
76" x 80"
its 60W X 80L (in inches)