A standard single bed in the UK measures 90cm wide by 190cm long, which is usually written as 3ft by 6ft 3in. That measurement describes the mattress rather than the frame, so the space a single bed actually occupies in a room will be slightly greater once the headboard, side rails and any decorative detailing are taken into account. If you are working to the centimetre in a narrow box room, allow around 5cm to 10cm extra on the width and length for the frame itself.
Single is the smallest of the main UK bed sizes, and it is standardised enough that bedding, mattress protectors and fitted sheets labelled single will fit a 90cm by 190cm mattress without fuss. That consistency is one of the quiet advantages of choosing a single: replacements are easy to find, and you are never left hunting for an unusual size.
Confusion about bed sizes almost always comes down to the difference between the mattress and the frame. A retailer quoting 90cm by 190cm is describing the sleeping surface. The overall footprint of the bed depends entirely on the design. A slim metal frame might add only a couple of centimetres each side, while an upholstered frame with a padded surround can add considerably more.
This matters most when a bed has to sit inside an alcove or between a wall and a wardrobe. Before ordering, note both figures: the mattress size and the external frame size. Any well written product listing will give both. Our range of single wooden beds UK shoppers browse most often includes external measurements on each listing precisely because so many single beds go into rooms where every centimetre counts.
Alongside the standard single, two variations turn up regularly. A small single, sometimes called a narrow single, measures 75cm by 190cm. It is a genuinely useful size for a very tight bedroom, a loft conversion with sloping eaves, or a child moving out of a cot bed. Bedding for this size is less widely stocked, so it is worth checking availability before committing.
A long single measures 90cm by 200cm and suits taller sleepers who find a standard length restrictive. Anyone above roughly six feet tall tends to notice the difference immediately, particularly if they sleep on their front or stretch out. The extra 10cm sounds minor on paper but changes how the bed feels night after night.
Singles are the natural choice for children’s rooms, guest rooms, box rooms and shared bedrooms where two beds need to sit side by side. They are also increasingly common in flats and smaller new build homes, where a second bedroom is often only wide enough for a single plus a slim chest of drawers.
In a guest room, a single leaves floor space free for a chair, a folding rack or a desk, which makes the room genuinely usable between visits rather than a space that only earns its keep a few weekends a year. If the room doubles as a home study, a single frame paired with a compact desk from our modern computer desks UK collection keeps the layout workable without crowding the door.
For growing children, a single is usually the size that lasts longest. A child who moves from a cot bed to a standard single at around four or five will often keep that same bed into their teens. Our modern childrens beds UK sale range is built with that longer arc in mind, with sturdier frames rather than novelty shapes that are outgrown quickly.
Start with the floor, not the bed. Measure the full length and width of the room, then mark the position of the door swing, the window, the radiator and any sockets or switches. A bed pushed against a radiator will block heat into the room and can leave bedding smelling faintly of dust, so leave a gap of at least 10cm where possible.
Aim to keep around 60cm of clear walking space along at least one long side of the bed. That is roughly the width needed to walk comfortably and to change bedding without climbing over the mattress. In very small rooms, pushing the long side of the bed against a wall and accessing it from the foot is a sensible compromise, though it does make making the bed harder.
Also think vertically. In rooms with sloping ceilings, measure the headroom at the point where the pillow will sit. A low frame can turn an awkward corner into the most practical spot in the room.
Once the size is settled, the frame style shapes how large the room feels. Slatted wooden frames and slim metal frames read as light and open, which helps in a small room. Upholstered frames feel softer and warmer, and a fabric headboard adds comfort if the bed doubles as a reading spot. Our modern single fabric beds UK sale selection covers both low profile designs and taller headboards for rooms that can carry a little more visual weight.
Divan style bases with built in drawers are worth considering where storage is short. In a box room with no space for a chest of drawers, two deep drawers under the bed can hold bedding, out of season clothing or toys, and remove the need for extra furniture entirely.
Colour choice plays a part too. Pale timber, white and light grey frames recede visually, while dark frames anchor a room but can dominate a small one. There is no rule here, only the practical point that a large dark frame in a 2m wide room will always look like the main event.
Single mattresses come in the same variety of constructions as larger sizes: open coil, pocket sprung, memory foam, hybrid and rolled foam. Depth varies from around 15cm to 30cm, and depth matters more than people expect. A deep mattress on a tall frame can sit uncomfortably high for a young child, and it can also leave a low headboard looking short. Check the combined height of base plus mattress rather than either figure alone.
Our mattresses UK sale listings set out depth and firmness for each model, which makes it easier to match a mattress to an existing frame rather than discovering a mismatch after delivery. If you are replacing a mattress in a bed you already own, measure the internal dimensions of the frame before ordering, since older frames occasionally sit slightly under or over current standards.
For bedding, standard single fitted sheets are cut for 90cm by 190cm with a pocket depth that varies by brand. If your mattress is deeper than about 25cm, look for deep fitted sheets so corners do not pull loose overnight.
A single bed leaves more of the floor visible than a double, which means the surrounding furniture does a lot of the work in making the room feel considered. A slim bedside cabinet with one or two drawers is usually enough beside a single, and it keeps the walkway clear. Our modern bedside cabinets UK range includes narrow designs made for exactly this situation.
Where wall space allows, a tall narrow chest of drawers is more efficient than a wide low one, since it uses height rather than floor area. Wall mounted shelves above the bed can hold books and a lamp, freeing the bedside surface entirely. A mirror opposite the window will bounce light around and make a small single bedroom feel less enclosed.
If the room is shared by two children, two singles with a shared central bedside table works well and reduces clutter. Bunk beds remain the most space efficient answer where floor area is genuinely tight, and they use the same standard single mattress size, so bedding is straightforward.
We have single beds in wood, fabric, leather, metal and high gloss finishes, along with mattresses, bedside cabinets and wardrobes to match. At Furniture in Fashion you can compare frame styles and external measurements side by side, which takes much of the guesswork out of buying for a small room. We offer free delivery to most UK mainland postcodes, and Returns are available up to 30 days.
They are close but not identical. A UK single is 90cm by 190cm, while a US twin is around 96cm by 191cm. Bedding bought abroad may fit loosely or tightly, so it is safer to buy UK sized bedding for a UK single mattress.
Comfortably, no. At 90cm wide, a single gives each person less than half the width of a standard double. For two adults on a regular basis, a double at 135cm wide is the practical minimum.
A single is 90cm wide and a small double is 120cm wide, with both usually 190cm long. A small double suits one adult who likes extra room, or two people in a guest room where a full double will not fit.
Most children stay comfortable on a standard single into their teens. Very tall teenagers may prefer a long single at 200cm, which gives an extra 10cm of legroom without taking up any more floor width.
Many do. Divan bases with drawers, ottoman style lifting bases and frames with built in end drawers are all available in single, and they are a sensible choice in rooms too small for a separate chest of drawers.
Most UK beds are either 190cm or 200cm long. Singles, small doubles and doubles measure…
A king bed in the UK has mattress dimensions of 150cm by 200cm, which is…
A standard size single bed in the UK has a mattress of 90cm by 190cm,…
A queen size bed is approximately 150cm by 200cm, which is 5ft by 6ft 7in…
Double beds are 190cm long in the UK, which is 6ft 3in, and that length…
An American queen size bed measures 152cm by 203cm, or 60in by 80in, while Australia…
This website uses cookies.