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US California King to UK Bed Size
US California King to UK Bed Size — dimensions compared side by side in cm and inches.
US California King = closest UK: Super King
183×213 cm → 180×200 cm
⚠️ Not identical — check the cm before buying a mattress, frame or fitted sheet, as they won't be interchangeable.
Dimensions side by side:
| Size | Width | Length | Inches |
|---|---|---|---|
| US California King | 183 cm | 213 cm | 72×84 in |
| UK Super King | 180 cm | 200 cm | 71×79 in |
Compare any other size with the bed & mattress size converter.
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