If you’re shopping for a single bed in Ireland, the numbers seem straightforward — until you spot a 90×200 cm mattress from IKEA and wonder if it still counts as a single. We’ve cross-checked dimensions from major Irish retailers and bedding guides to give you the exact measurements in centimetres and feet, along with the key differences between Irish, UK, and European standards. By the end, you’ll know precisely what size mattress fits your space — and where to look for longer options.

Standard single bed width (Ireland): 90 cm (3 feet) ·
Standard single bed length (Ireland): 190 cm (6 feet 3 inches) ·
Equivalent UK single bed size: 90 cm x 190 cm (3’0″ x 6’3″) ·
Alternative single bed length (Europe): 200 cm (90 cm x 200 cm)

Quick snapshot

1Confirmed facts
2What’s unclear
3Timeline signal
  • The 90×190 cm single has been the standard in Ireland and the UK for decades (Guineys bedding guide).
  • The 90×200 cm variant is increasingly common from European and Scandinavian brands (IKEA Ireland mattress size guide). (Guineys bedding guide)
  • IKEA Ireland now lists a junior size at 90×200 cm, further blending length options (IKEA Ireland mattress size guide). (Guineys bedding guide)
4What’s next
  • Measure your available floor space before choosing between 190 cm and 200 cm.
  • Decide on mattress length first — then buy a fitted sheet to match the exact length.
  • Always purchase the mattress before the frame to ensure proper fit (BigMickey sizing guide).

Six leading Irish retailers agree on the core dimensions — but a few numbers differ. Here’s the full breakdown.

Measurement Centimetres Feet & inches Source
Irish/UK standard single width 90 cm 3’0″ (36″) Dreams Ireland (retailer)
Irish/UK standard single length 190 cm 6’3″ (75″) Beds.ie (size guide)
European single width 90 cm 3’0″ IKEA Ireland (official)
European single length 200 cm 6’6.7″ (78.7″) IKEA Ireland (official)
Small single (Ireland) 75 cm x 190 cm 2’6″ x 6’3″ Dreams Ireland (retailer)
Single bed frame (typical outer) ~95 x 195 cm ~3’1″ x 6’5″ BigMickey (furniture retailer)
Metric area 1.71 m² 18.4 sq ft Calculated
The catch

Some Irish retailers, including Caseys Furniture, round the single bed width to 3’3″ (99 cm) in their imperial conversion. The industry standard, confirmed by Dreams Ireland, Guineys, Kerry Linen, and MattressReviews.ie, is exactly 90 cm (3’0″). Always verify the centimetre measurement, not the rounded imp number.

What Is the Size of a Single Bed in Ireland?

Standard dimensions: width and length

  • Width: 90 cm (3 feet) — Dreams Ireland (bedding retailer)
  • Length: 190 cm (6 feet 3 inches) — Beds.ie (specialist online store)
  • Consistent across all major Irish retailers: Guineys, Homeline Furniture, Kerry Linen.

A single bed is the smallest standard adult bed in Ireland and the UK. If you’re buying for a child or a compact guest room, this size fits comfortably in a space about 2.1 m by 2.5 m — enough room for a small bedside table. Right Price Beds (Irish retailer) confirms the same standard.

The implication: 90×190 cm is the size that matters for nearly all Irish bedding — sheets, duvets, and mattress protectors are sold to this standard.

Common alternative: 90×200 cm

  • IKEA Ireland lists a 90×200 cm mattress as a standard single option (IKEA Ireland mattress size guide).
  • Some European brands ship 90×200 cm as the default single size.

While 90×200 cm is not the mainstream in Ireland, it is widely available. The trade-off: you get 10 cm of extra legroom, but you will need to source longer fitted sheets — standard Irish single sheets (190 cm) won’t fit properly.

Bottom line: Most single beds sold in Ireland are 90×190 cm. Buyers over 6 feet tall: consider the 90×200 cm variant. Shorter buyers: stick with the standard — it’s cheaper and easier to find bedding.

The implication: the length you choose determines both fit and bedding compatibility.

Is a 90×200 cm Mattress Considered a Single Bed?

European single bed variant

  • Yes, 90×200 cm is a standard single size across mainland Europe — IKEA Ireland explicitly calls it a “single.”
  • In Ireland, it’s sometimes labelled a “long single” or simply “single 200 cm.”

The width is identical — 90 cm. Only the length changes. For tall adults, that 10 cm can mean the difference between feet hanging off the end and a comfortable night’s sleep.

Availability of 200 cm length in Ireland

  • IKEA Ireland offers single mattresses in both 190 cm and 200 cm lengths.
  • Other Irish retailers like Dreams Ireland do not list a 200 cm single on their standard size guide — but may stock European models on request.

What this means: if you want a 200 cm single, IKEA is your most reliable source in Ireland. Check local furniture stores for continental imports.

Why this matters

A 90×200 cm bed gives tall sleepers 10 cm more legroom — about the length of a smartphone. But it requires longer fitted sheets (200 cm deep pocket), which are less common in Irish high-street shops. Plan your bedding purchase at the same time as the mattress.

Are There Two Sizes of Single Beds?

Yes, the main single bed sizes in Ireland are the standard 90×190 cm and the European 90×200 cm variant. A small double bed (120×190 cm) is a distinct size and not a single bed (Dreams Ireland).

The catch: while 90×200 cm is considered a single, its length difference requires separate bedding planning.

How Do Irish Single Bed Sizes Compare to UK Sizes?

UK single bed dimensions

  • UK standard single: 90 cm x 190 cm (3’0″ x 6’3″) — Dreams Ireland (operates in UK and Ireland).
  • No difference between Irish and UK single sizes. Both use the same standard.

Any variation you see is retailer-specific rounding, not a regional difference. The IKEA Ireland guide treats the UK and Irish single as identical.

Are Irish and UK single beds the same?

  • Yes, identical. Beds.ie and Guineys both confirm the 90×190 cm standard matches the UK.
  • Sheets and bedding sold in either market are interchangeable.

The pattern: Ireland and the UK share a single-bed standard. The only real choice is whether you want the standard 190 cm length or the European 200 cm.

Two sizes, one pattern: the 90 cm width stays constant. Only the length changes — 190 cm for the Irish/UK standard, 200 cm for the European variant.

Feature Irish/UK single (90×190 cm) European single (90×200 cm)
Width 90 cm / 3’0″ 90 cm / 3’0″
Length 190 cm / 6’3″ 200 cm / 6’6.7″
Availability in Ireland Widely available IKEA and specialist stores
Bedding ease Standard sheets easy to find Longer sheets needed (online)
Best for Children, teens, shorter adults Tall adults (over 6 feet)
Source Dreams Ireland, Beds.ie IKEA Ireland

The takeaway: Irish and UK single beds are identical; only the European variant offers extra length.

What’s Clear and What’s Not

Confirmed facts

  • The standard single bed size in Ireland and the UK is 90 cm x 190 cm (Dreams Ireland, Beds.ie, Guineys).
  • Some retailers and European brands offer a 90×200 cm variant (IKEA Ireland).
  • A small double bed (120×190 cm) is a distinct size, not a single (Dreams Ireland).

What remains unclear

  • The exact outer dimensions of a single bed frame vary by manufacturer (BigMickey).
  • Whether some Irish retailers categorise 90×200 cm as a “standard” or “long” single.
  • The precise reason for minor width discrepancies (3’0″ vs. 3’3″) in some Irish guides (Caseys Furniture — low-confidence rounding).
What to watch

Rely on centimetre measurements from official retailer size guides — imperial conversions are often rounded and can cause bedding mismatch. The single bed in Ireland is 90 cm wide, not 3’3″.

What Irish Retailers Say

“Single beds and mattresses measure 90 cm wide and 190 cm long (3ft wide and 6ft 3ins long).”

Dreams Ireland (bedding specialist)

“Single bed sizes in Ireland, come in at 90 cm in width and 190 cm in length or 3’3″ by 6’3″.”

Caseys Furniture (Irish furniture retailer)

“A single bed is a frame which accepts a single size mattress. The overall dimensions will be slightly larger than 90cm x 190cm, due to the width of the frame.”

BigMickey (furniture and mattress retailer)

For anyone buying a single bed in Ireland, the choice between a 190 cm and a 200 cm length is the single most impactful decision you’ll make — it determines whether the bed fits your room and whether you can use standard bedding. Measure your space, check the mattress length, and don’t assume all singles are the same length. For tall adults in Ireland, the 90×200 cm option at IKEA is a practical upgrade; for everyone else, the standard 90×190 cm single remains the simplest, most affordable choice.

Related reading: 5 foot 4 in cm · Wisdom Tooth Extraction Cost Ireland – 2025 Prices & Recovery

Additional sources

heydublin.ie, mattressmick.ie

For those who prefer metric measurements, a detailed breakdown of the single bed size in cm Ireland is also available.

Frequently asked questions

What is a small double bed size in Ireland?

A small double bed (also called a three-quarter bed) is 120 cm wide by 190 cm long (4’0″ x 6’3″). It’s wider than a single but narrower than a standard double.

What size bed is best for a child in Ireland?

A standard single bed (90×190 cm) is perfect for children aged 6 and up. For younger children, a cot (70×140 cm) or a small single (75×190 cm) can work before transitioning to a full single.

Can two people sleep on a single bed?

A single bed is 90 cm wide — too narrow for two adults to sleep comfortably. For couples, a small double (120 cm) or a standard double (140 cm) is recommended.

How do I measure a single mattress?

Measure the width and length of the mattress surface (not the frame). Use a tape measure in centimetres, then convert to feet if needed. Standard single should read 90 cm x 190 cm.

Where to buy single bed sheets in Ireland?

Major retailers like Dunnes Stores, Arnotts, Brown Thomas, and online stores like Kerry Linen and Guineys all stock standard single sheets (90×190 cm). For 200 cm sheets, IKEA Ireland is the most consistent source.

Is a twin bed the same as a single bed?

Yes, “twin” is the North American term for a single bed (90×190 cm). In Ireland and the UK, it’s called a single bed. The dimensions are identical.

What is the difference between a single and a twin bed?

No difference — twin is the US name for the same 90×190 cm size. In Ireland, always use “single” to avoid confusion.