Single bed size (UK)
A UK Single mattress is 90 × 190 cm (900 × 1900 mm), sold as a 3ft bed: 3ft × 6ft 3in. Which?, the National Bed Federation and IKEA UK all agree. A Small Single is 75 × 190 cm (2ft 6in), and a Euro Single, 90 × 200 cm, is 10 cm longer. A US Twin, often called a Single in the US, is wider: 96.5 or 99.1 cm.
What we found
IKEA UK's Small Single is a different bed
Which? and the National Bed Federation give the Small Single as 75 × 190 cm. IKEA UK sells a "Small Single" mattress of 80 × 200 cm for day beds and extendable children's beds: 5 cm wider and 10 cm longer. IKEA's 90 × 200 cm "Junior" mattress has the same size as the Euro Single Which? lists. Fitted sheets for 75 × 190, 80 × 200 and 90 × 200 cm mattresses are not interchangeable.
Published Single bedding widths differ too. Which? lists a Single duvet at 135 × 200 cm; IKEA UK pairs its Single duvet with a 150 × 200 cm cover. A 150 cm-wide cover reaches 30 cm beyond each side of a Single; a 135 cm duvet hangs 22.5 cm over each side.
IKEA UK and Which? were read on 25 September 2026.
Single bed size in cm, feet and inches
| Unit | Width | Length | Source |
|---|---|---|---|
| Centimetres (label) | 90 cm | 190 cm | Which?, NBF, IKEA UK |
| Millimetres | 900 mm | 1900 mm | Our conversion |
| Metres | 0.9 m | 1.9 m | Our conversion |
| Imperial size name | 3 ft | 6 ft 3 in | Which? ("approximately") |
| Imperial name, converted exactly | 91.4 cm | 190.5 cm | Our conversion |
| Inches (exact, from the cm label) | 35.4 in | 74.8 in | Our conversion |
| Inches as IKEA UK prints them | 36 in | 75 in | IKEA UK |
Metric size and imperial name: Which? and the NBF buyer's guide, checked 2026-09-24; IKEA UK read on 2026-09-25. In feet and inches, 90 × 190 cm is 2 ft 11⅜ in × 6 ft 2¾ in. The surface is 1.71 m² (18.4 sq ft).
Is a Single long enough? Single vs Euro Single
Which? calls it "the right size for a single adult" unless you are "a lot taller or broader than average". For height, the National Bed Federation advises a bed 10 to 15 cm longer than its tallest sleeper, which on a 190 cm Single means about 175 to 180 cm (5 ft 9 in to 5 ft 11 in).
Which? points anyone whose "feet tend to dangle over the edge of the bed" to the Euro Single, 90 × 200 cm: the same width and 10 cm longer, which raises that limit to about 185 to 190 cm (6 ft 1 in to 6 ft 3 in). IKEA UK sells that size as its "Junior" mattress, and it takes 90 × 200 cm fitted sheets; a Single sheet is 10 cm too short for it.
How much room does a Single bed need?
Approved Document M asks for a 750 mm clear zone on one side of a single bed, and shows a 900 × 1900 mm single bed in its furniture schedule, exactly this size.
| Layout | Mattress only (90 × 190 cm) |
|---|---|
| One side and the foot, Which? walkway76 cm (2ft 6in) on one side and at the foot | 1.66 m × 2.66 m4.42 m²; 5 ft 5⅜ in × 8 ft 8¾ in |
| One side only750 mm; Approved Document M 2.25d asks this beside each single bed | 1.65 m × 1.90 m3.14 m²; 5 ft 5 in × 6 ft 2¾ in |
Walkway zones: 750 mm, from Approved Document M, Volume 1, paragraph 2.25; the Which? row uses its 2ft 6in (76 cm) instead, from Which?. For this Single with one side open, that is 90 + 75 = 165 cm wide, and the length stays 190 cm because the single-bed rule has no zone at the foot.
For comparison, the government's nationally described space standard sets the smallest single bedroom in a new home at 7.5 m², at least 2.15 m wide. The Single and its walkway zone account for 3.14 m² of that, leaving about 4.4 m² in area terms; whether a wardrobe, drawers and the door swing fit depends on the room's shape.
Single bed sheet and duvet sizes
| Item | Size | What it means for this bed |
|---|---|---|
| Fitted sheet | 90 × 190 cm | Cut to the mattress size; check the pocket depth. |
| Flat sheet | 180 × 260 cm | 45 cm over each side, part of it taken by the mattress depth before any tuck. |
| Duvet | 135 × 200 cm | Hangs 22.5 cm over each side. |
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Bedding sizes: Which? bed, sheet and duvet sizes, read on 2026-09-25. The overhangs are our arithmetic. A Euro Single needs 90 × 200 cm fitted sheets.
Small Single size: 75 × 190 cm
A Small Single, also called a narrow single, is 75 × 190 cm, sold as a 2ft 6in × 6ft 3in bed (that imperial name converts to 76.2 × 190.5 cm). It is 15 cm narrower than a Single at the same length. Which? suggests it for a child's room, a box room or a study. Note that IKEA UK's Small Single is 80 × 200 cm.
| Measure | Small Single | Single | Change |
|---|---|---|---|
| Width | 29.5 in75.0 cm | 35.4 in90.0 cm | +5.9 in+15.0 cm |
| Length | 74.8 in190.0 cm | 74.8 in190.0 cm | ±0 in±0.0 cm |
| Area | 2,209 sq in15.3 sq ft | 2,651 sq in18.4 sq ft | +442 sq in+20.0% |
| Area (m²) | 1.43 m² | 1.71 m² | +0.28 m² |
Both sizes: Which? and the NBF, checked 2026-09-24. Differences are our arithmetic.
Do two Singles make a King or a Super King?
Side by side, two Singles make 180 × 190 cm. That is 30 cm wider than a UK King (150 × 200 cm) but 10 cm shorter, and as wide as a Super King (180 × 200 cm) but 10 cm shorter again, so the pair matches neither size. Two Euro Singles, 90 × 200 cm each, do make a Super King; see UK Super King bed size.
A UK Single vs a US Twin and other countries
France sells the same 90 × 190 cm size, as well as the 90 × 200 cm Euro Single. The US Twin is the nearest US size; see Twin bed dimensions. For where the Single sits among the six standard UK sizes, see the full list of UK mattress sizes.
| Market and name | Size | Compared with the Single |
|---|---|---|
| French Single 90 × 190 | 90 × 190 cm35.4 × 74.8 in | Same label size |
| US Twin | 99.1 × 190.5 cm39 × 75 in | 9.1 cm (3.6 in) wider, 0.5 cm (0.2 in) longer |
| French Single 90 × 200 | 90 × 200 cm35.4 × 78.7 in | Same width, 10 cm (3.9 in) longer |
Common questions
What is a Single bed in metres and millimetres?
0.9 × 1.9 m, or 900 × 1900 mm.
What size duvet fits a Single bed?
Which? lists a Single duvet at 135 × 200 cm. Match the cover to the duvet itself: IKEA UK pairs its own Single duvet with a 150 × 200 cm cover.
Is there a large single?
Neither Which? nor the NBF lists one by that name. The only longer single Which? lists is the Euro Single above; the next width up is the Small Double, 120 × 190 cm.
Sources
- Target mattress size chart
- Sleep Foundation twin size guide
- Which? UK mattress size guide
- National Bed Federation bed buyer's guide
- IKEA UK mattress size guide
- IKEA UK SÄFFEROT duvet (Single)
- Which? bed, sheet and duvet sizes table
- National Bed Federation buyer's guide: "Size matters"
- Approved Document M, Volume 1 (2015, 2016 amendments), paragraph 2.25
- Technical housing standards: nationally described space standard (2015)
- IKEA France size guide
Sources are grouped by the market they are written for. Each figure was checked against its source on the date shown.