Is a Queen Size Bed Bigger Than a King Size?

No. A king size bed is bigger than a queen size in both width and length. In the UK, a king measures 150cm x 200cm while a queen, where it is sold at all, is usually 150cm x 200cm imported from overseas ranges or 153cm x 203cm in the American standard. The important point for British buyers is that queen is not a UK standard size, and the sizes most people are actually comparing are the double and the king.

The confusion comes almost entirely from American and Australian bedding and furniture, where queen sits between full and king. Mapping those names onto UK sizes is where things go wrong.

Why Queen Causes Confusion in the UK

In the American system, the ladder runs twin at 99cm, full at 137cm, queen at 153cm and king at 193cm. In the UK, it runs single at 90cm, small double at 120cm, double at 135cm, king at 150cm and super king at 180cm.

Line those up and an American queen at 153cm sits almost exactly where a UK king sits at 150cm. An American king at 193cm sits between a UK super king at 180cm and nothing at all, since it is wider than any standard British size.

So when someone asks whether a queen is bigger than a king, the honest answer depends on which country’s king they mean. Compared with a UK king, an American queen is 3cm wider and 3cm longer, which is a negligible difference in practice but enough to cause problems with bedding. Compared with an American king, a queen is 40cm narrower.

The practical consequence is bedding. American queen fitted sheets are cut for a 153cm x 203cm mattress and will fit loosely on a UK king. UK king sheets on an American queen mattress will pull at the corners.

What the UK Sizes Actually Are

If you are shopping in Britain, these are the only sizes you need. Single is 90cm x 190cm. Small double, also called three quarter, is 120cm x 190cm. Standard double is 135cm x 190cm. King is 150cm x 200cm. Super king is 180cm x 200cm.

Note that the step from double to king is 15cm of width and 10cm of length. That means a king gains in both directions over a double, which is worth knowing if length is your issue rather than width.

From king to super king, only the width changes, going from 150cm to 180cm. Both are 200cm long.

Anything sold in the UK as a queen is either an imported item or a marketing name applied loosely to a king. Check the centimetre measurements on the specification rather than trusting the label, and confirm what bedding size the manufacturer recommends.

Choosing Between a Double and a King

Since queen is not a real option here, the meaningful decision for most couples is double against king. A double gives each sleeper 67.5cm and a king gives 75cm. That 7.5cm each sounds small but changes how much you disturb one another.

Room space is the deciding factor. Allow 60cm to 75cm of walkway on each side you use. A king with access on both sides needs roughly 2.8m to 3m of width, a double around 2.6m to 2.9m. Where the room can only spare one walkway, a king needs about 2.2m.

Length matters too. A king at 200cm suits sleepers up to around 185cm to 190cm once you allow for a pillow, while a double at 190cm suits up to around 175cm. Taller sleepers benefit from a king even if the width is not an issue.

Our modern king size fabric beds UK sale range lists external frame dimensions alongside mattress sizes, which makes checking the fit against your room straightforward.

Buying Bedding for Imported Sizes

If you already own a mattress described as queen, measure it before buying anything. A 153cm x 203cm mattress needs American queen bedding, which is available in the UK but from a narrower selection.

UK king bedding on a queen mattress leaves the fitted sheet 3cm short in each direction, which is usually enough to make the corners lift during the night. Deep fitted sheets with a generous skirt sometimes cope, but it is not reliable.

Duvets are more forgiving because they sit loosely. A UK king duvet at 225cm x 220cm works well enough on a queen mattress, since the overhang simply changes slightly.

Mattress protectors are the item most likely to fail, since they need to grip the corners to stay in place. Get the size right here even if you compromise elsewhere.

Practical Advice for Replacing an Imported Bed

Anyone replacing a queen sized imported frame with a UK bed should measure the alcove or wall run rather than relying on the old bed’s label. A UK king frame with a padded headboard can be a different external size from the queen frame it replaces even though the mattresses are similar.

Consider the mattress separately from the frame. If your queen mattress is in good condition and you only want to change the frame, look for a UK super king frame that can accommodate a slightly smaller mattress, or accept a small gap at the sides. Alternatively, a divan base with a floating headboard sidesteps the fit issue entirely.

Where the bed sits within fitted furniture, the external measurement is everything. Our full beds UK sale range gives external dimensions for each frame, so you can check the fit before ordering.

Once the bed size is settled, the rest of the room follows. Bedside cabinets should sit level with the finished mattress top, and our modern bedside cabinets UK sale range covers a spread of heights. For clothing storage in the space that remains, our modern wardrobes UK sale selection includes sliding door designs that avoid clashing with a wide bed.

At Furniture in Fashion you can shop modern furniture for every room in the house, with free delivery to most UK mainland postcodes.

Frequently Asked Questions

Is a queen bed bigger than a king in the UK?
No. Queen is not a UK standard size. An imported American queen at 153cm x 203cm is marginally larger than a UK king at 150cm x 200cm, but far smaller than an American king.

What is the UK equivalent of a queen size bed?
A UK king at 150cm x 200cm is the closest match to an American queen at 153cm x 203cm.

Can I use UK king bedding on a queen mattress?
Fitted sheets will be around 3cm short in each direction and may lift at the corners. Duvets are more forgiving and usually work.

What sizes come between a double and a super king in the UK?
Only the king, at 150cm x 200cm. There is no standard UK size between king and super king.

Is an American king bigger than a UK super king?
Yes. An American king is 193cm wide against a UK super king at 180cm, though a UK super king is longer at 200cm versus 203cm for the American, which is marginally longer.