A standard queen size mattress measures 60 inches wide by 80 inches long (approximately 152 cm by 203 cm). This size is the most popular mattress size in the United States and Canada, ideal for couples or individuals who want extra space to spread out while sleeping

. However, mattress sizes can vary slightly by region. For example, in Singapore, a queen size mattress is typically 60 inches wide by 75 inches long (152 cm by 190 cm), which is slightly shorter than the standard US queen size

. In the UK and some European countries, what is called a queen mattress can be wider, around 160 cm by 200 cm (about 63 inches by 79 inches), sometimes referred to as a European queen

Summary of Queen Mattress Dimensions by Region

Region| Width (inches/cm)| Length (inches/cm)
---|---|---
US/Canada| 60 in / 152 cm| 80 in / 203 cm
Singapore| 60 in / 152 cm| 75 in / 190 cm
UK/Europe (Euro Queen)| ~63 in / 160 cm| ~79 in / 200 cm

The height of queen mattresses varies by model, typically ranging from 8 inches to over 14 inches

. In conclusion, the most common queen size mattress is 60" x 80" (152 cm x 203 cm), but slight variations exist depending on the country