A small double bed measures 120cm wide by 190cm long, which is 4ft by 6ft 3in. It sits between a single at 90cm and a standard double at 135cm, and it is sometimes called a three quarter bed or, simply, a 4ft bed.
The length is identical to a single and a standard double at 190cm. Only the width changes. That single fact is what makes the small double so useful in British homes, because it means you can gain 30cm of sleeping width over a single without the bed extending any further into the room.
Placing it in context makes the decision easier.
The small double is 30cm wider than a single and 15cm narrower than a standard double. In room terms, those 15cm are frequently the difference between being able to walk comfortably past the end of a bed and having to edge around it.
Being honest about the use case saves disappointment later.
It works very well for a single adult who wants room to move, and for anyone upgrading from a childhood single in a room that cannot take a full double. It suits teenagers, who often outgrow a single in width long before length. It is a sensible choice for a guest room that mostly hosts one person and occasionally a couple, and for a loft conversion or box room where a standard double simply will not leave a usable walking route.
It works less well as a permanent bed for two adults. At 120cm each person has 60cm, which is well under the 90cm width of a single. Couples who share every night are more comfortable in a standard double as a minimum.
A small double fits comfortably into a bedroom of roughly 2.4m x 2.9m. That is smaller than the room a standard double needs, which is the whole point.
Allow 60cm of clear space on the side used for access, and try for 40cm to 50cm at the foot if a chest of drawers or wardrobe sits there. Drawer clearance is the detail most often missed. A chest of drawers 30cm from the bed looks fine until you try to open the bottom drawer while standing in front of it.
In a very tight room, running the bed lengthways along one wall changes the feel considerably. The floor reads as one continuous area rather than a narrow corridor either side of the bed, and with cushions along the wall the bed doubles as seating during the day.
As with any bed, the mattress figure understates the reality. A small double frame typically occupies 127cm to 140cm in width and 195cm to 208cm in length, depending on side rail thickness, footboard depth and headboard projection.
In the small rooms where these beds live, that difference matters. If you are fitting a bed into an alcove or under a sloping ceiling, choose a frame without a footboard and with a slim headboard, which can save 10cm to 15cm overall. Product listings across our small double fabric beds UK sale range give overall dimensions alongside mattress size, which is the figure to plan with.
Small double bedding is a distinct size, and this is where the size occasionally causes inconvenience. A small double duvet measures around 180cm x 220cm, and fitted sheets are made for a 120cm x 190cm mattress.
Ranges are narrower than for single or double, so if you have a particular bedding style in mind, check availability in 4ft before buying the bed. A practical workaround many people use is a standard double duvet on a small double mattress, which gives more overhang and works perfectly well, while keeping a properly sized fitted sheet.
Check mattress depth for the fitted sheet skirt, and remember to include a topper in that measurement if you use one.
Small doubles sit in the rooms with the least storage, so what happens under the bed carries real weight. There are around 2.3 square metres beneath a small double.
Ottoman bases lift on gas struts to give access to the whole area, which is the largest single volume available. Side opening designs need less clearance at the foot, which is often decisive in a small room. Drawer bases give faster daily access but hold less and need floor space in front to open. Open bases with 25cm or more clearance will take shallow boxes and vacuum bags, which handles seasonal bedding perfectly well.
Where under bed storage is not enough, build upwards. Tall narrow wardrobes and slim modern wardrobes UK sale designs make better use of the generous ceiling heights common in older British houses, and they cost less floor area than wide low units.
In a small room, the frame choice affects how spacious the room feels as much as how the bed looks.
Low frames leave more visible wall above the bed, which makes the ceiling feel higher. Slim upholstered headboards give comfort for sitting up to read without projecting far into the room. Wooden frames in pale finishes keep the room light, while high gloss reflects what daylight there is, useful in a north facing bedroom. The small double wooden beds UK range covers both minimal and more traditional shapes.
Avoid heavy footboards in a small room. They add length, block the walking route and make the bed look larger than it is.
A 120cm mattress still benefits from central support, particularly if two people use the bed. A centre rail with legs on a divan base, or a central support beam on a slatted frame, prevents the middle sagging over time.
Slat spacing should be no more than about 7cm to 8cm. Rolled mattresses are worth considering in the kind of property where a small double makes sense, since narrow stairs and tight landings are common in exactly those houses. A rolled mattress can be carried up by one person, where a sprung one cannot bend at all.
Small bedrooms respond to consistency rather than cleverness. Keep the bed low and the bedding simple, since a tightly made bed with two or three layers reads as tidier and therefore roomier. Use wall lights instead of table lamps to keep the bedside clear. Choose a bedside table no deeper than the bed frame. Hang a mirror opposite the window to bounce daylight into the room, which makes a genuine difference in British winters.
Keep the walls and larger furniture in one calm tone and let texture do the work. Explore small double beds, storage and bedroom furniture across the range at Furniture in Fashion. Returns are available up to 30 days.
120cm wide by 190cm long, which is 4ft by 6ft 3in. It is sometimes called a three quarter bed or a 4ft bed.
For occasional use, yes. For two adults sleeping every night it is tight, since each person has around 60cm of width compared with 90cm in a single. A standard double is the more comfortable minimum.
Around 2.4m x 2.9m works comfortably, allowing about 60cm of clear space on the access side and room to open any drawers nearby.
A double duvet works well and gives extra overhang, but the fitted sheet should be sized for 120cm x 190cm. Small double duvets are around 180cm x 220cm.
Yes, both are 190cm long. Only the width differs, which is why a small double is useful in narrow rooms.
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