sizing comparison
UK King vs UK Super King
Evergreen URL: /compare/uk-king-vs-uk-super-king
In short
A UK King mattress is typically 150 × 200 cm; a UK Super King is typically 180 × 200 cm. Both share 200 cm length — longer than UK Double at 190 cm — while Super King adds 30 cm of width for couples who need more personal space.
Size names are not global. Confirm centimetres before importing EU or US “King” products into a UK frame.
Key differences
| Criterion | UK King | UK Super King |
|---|---|---|
| Width × length | 150 × 200 cm | 180 × 200 cm |
| Approx. width per sleeper (two adults) | ~75 cm each | ~90 cm each |
| Length vs UK Double | 10 cm longer than 190 cm Doubles | 10 cm longer than 190 cm Doubles |
| Common confusion | Narrower than many EU Kings (~160 cm) | Still distinct from Emperor (~200 × 200 cm) |
UK King may suit if…
- Room width is limited but you want 200 cm length
- Two sleepers need moderate extra width over a Double
UK Super King may suit if…
- Couples want near-Single width each
- The room can accept an 180 cm-wide footprint
Frequently asked questions
- Is UK King the same as US King?
- No. US King is typically about 76 × 80 inches (~193 × 203 cm) — a different standard. Always compare millimetres/centimetres.