Small Double
By Kaiser Khan, Editor Updated First published
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In short
A UK Small Double is 120 × 190 cm, also called a 4ft bed. It is 30 cm wider than a Single and 15 cm narrower than a Double. It suits one adult who wants more room than a Single, or a room too narrow for a Double. Sheets and frames must say Small Double or 120 cm.
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Definition. A UK Small Double mattress is 120 × 190 cm, also called a 4ft bed. It is 15 cm narrower than a Double.
Some older shops call it a three-quarter bed. Always check the centimetres.
Two adults sharing a Small Double get 60 cm each.
Full guide: Small Double bed size UK. Also: UK bed sizes chart.