A standard queen mattress size is 60 inches wide by 80 inches long (152 cm x 203 cm). This size is popular because it comfortably fits couples or individuals who want extra space to move around in bed
. The height of a queen mattress can vary, typically ranging from 8 inches to over 14 inches depending on the mattress type and brand
. In some regions like the UK, what is called a "queen" mattress may differ slightly; for example, a UK queen (often referred to as a small double) measures approximately 48 inches by 75 inches (120 cm x 190 cm)
. Overall, the 60" x 80" queen mattress is the most common and standard size in the US and many other countries, offering a good balance of space and fit for most bedrooms
