Written by Nectar Editorial Team
Last Updated on Jul 25, 2025
In this Article:
Have you ever booked a room while traveling internationally, only to learn that the bed is smaller than you expected? Or maybe you’re moving abroad and considering taking your bed and other essentials. Just like the US has its own standard sizes, different countries have standardizations of their own. Find out more by reading this comprehensive guide to the mattress size differences across the world, whether you’re traveling in Asia, Europe, or the Americas.
In the US, mattress sizes follow a standardized system with clear dimensional differences between each category:
Beyond the standard sizes, you might encounter several specialty mattress dimensions:
Generally, Canadian mattress sizes follow the US system, with minor differences in the actual naming.
UK mattress sizes follow a different system than the US, with unique names and dimensions:
Size | US | UK | Canada |
---|---|---|---|
Twin | 38" × 75.5 (96.5 × 190.5 cm) | 36" × 75 (90 × 190 cm) | 36 × 75.5 (96.5 × 190.5 cm) |
Twin XL | 38" × 80 (96.5 × 203.2 cm) | -- | 38 × 80.5 (96.5 × 190.2 cm) |
Full/Double | 54" × 75 (137.2 × 190.5 cm) | 54" × 75 (137 × 190 cm) | 60 × 80 (137.2 × 203.2 cm) |
Queen | 60" × 80 (152.4 × 203.2 cm) | 60" × 78 (150 × 200 cm) | 76 × 80 (183 × 200.2 cm) |
King | 76" × 80 (193 × 203.2 cm) | 72" × 84 (180 × 200 cm) | 72 × 84 (182.9 × 213.4 cm) |
California King | 72" × 84 (182.9 × 213.4 cm) | -- | -- |
Beyond North America and the UK, mattress sizes vary significantly across the world and reflect cultural preferences, available space, and local manufacturing standards. Many European countries use metric measurements and have their own standards. For instance, European Single mattresses often measure 90 × 200 cm, which is narrower but longer than US Twin mattresses.
European mattress sizes generally follow metric measurements and are standardized differently from US sizes. Here’s a look at how sizes differ across European countries.
In many countries throughout Asia, mattress sizes often reflect both traditional sleeping customs and the influence of Western standards. Below are some of the most commonly found bed sizes.
**Regional variations exist with traditional beds like charpoys having custom sizes
Australia and New Zealand generally follow their own standard sizes, which are similar to but distinct from both North American and European standards:
Mattress sizes in Latin America vary by country but often follow these general measurements:
Middle Eastern countries often follow European standards but may have regional variations:
Beyond standard measurements, several cultural factors influence mattress sizes globally:
When purchasing a mattress from another country or region, consider:
This diverse range of mattress sizes across the globe reflects the unique sleeping preferences, available living spaces, and cultural traditions that shape how we rest across different regions.
When comparing across countries, it’s important to note that even similarly named sizes can have different dimensions. For example, a UK Double is smaller than a US Full/Double, and a UK King is smaller than a US King.
When selecting a mattress size, consider:
By understanding the differences between mattress sizes across these countries, you can make a more informed choice that suits your sleeping needs, room dimensions, and budget constraints.