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King Size Bed Size
Definition
King size bed size in the UK measures 150 x 200 cm. It’s the ideal option for couples wanting extra sleeping space without needing a super king. King size beds balance comfort and practicality, fitting well in most master bedrooms.

Why Choose House of Isabella?
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Designer king size frames and mattresses
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Free UK delivery on all beds
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0% APR finance with Shop Pay Installments
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Curated styles from international luxury brands
FAQs
What are UK king size bed dimensions?
150 cm wide x 200 cm long.
Is king size the same as super king?
No. Super king is larger at 180 x 200 cm.
Are king size mattresses easy to find?
Yes. They are a standard UK size.
Do king size beds come with headboards?
Some include headboards; others allow customisation.
Related Glossary Entries
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King Bed
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King Super King Bed
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Super King Bed Frame
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Bedframe