When choosing a bed, we often encounter confusing size designations. Single, queen, double — it sounds simple, but in reality, the numbers may differ. Understanding the standards will help you avoid unpleasant surprises when your new bed doesn't fit in your bedroom or the bedding you bought turns out to be too small.
There is no single global standard. Sizes vary from country to country. We will talk about the most common options that you will find in stores. This is your main guide when buying a mattress, base, and bedding.
Knowing the exact dimensions is not just about numbers. It's about comfortable sleep, convenient room layout, and confidence in your choice. Let's figure out what lies behind the familiar names so that your new bed becomes the perfect place to relax.
What sizes are available?
There are two measurement systems:
- English (measured in pounds and inches). Used in the US, UK, and several other countries.
- Metric (cm and meters). Common among European and domestic manufacturers.
Bed sizes may vary slightly depending on the country of manufacture. Therefore, when choosing a bed, first consider which furniture factory it was made in, for example, Russian or foreign.
It is important to note that standard sizes refer to the width and length of the mattress placed on the base, not the bed.
Below is a general size chart:
| Name | Length (cm) | Width (cm) |
|---|---|---|
| Double | 180-205 | 110-200 |
| One and a half | 190-200 | 120-160 |
| Single | 186-205 | 70-106 |
| King size | over 200 | over 200 |
| Children's | 120-180 | 60-90 |
In addition to standard sizes, custom beds are also manufactured to individual specifications. In particular, by increasing the width and length or changing the shape – semicircular, round, square, oval. In this case, mattresses are made to order.
Study the size selection table based on the pros, cons, and maximum compatibility:
| Size | Pros | Cons | Who it is suitable for |
|---|---|---|---|
| Single bed | Saves space in the bedroom.
All other characteristics being equal, it is the cheapest option. |
A couple or a person who likes a lot of free space will find it uncomfortable to sleep. | One adult of average build or a school-age child. |
| Queen size bed | Low price.
Suitable for small rooms. |
It will be uncomfortable for a couple. | An adult who likes space. Also suitable for people with a large build. |
| Double bed | Comfortable sleep for virtually any couple. | It will be cramped in a small bedroom. | For a married couple. |
| King size | A luxurious place for a couple. | Only suitable for spacious bedrooms.
High cost. It can be difficult to find bedding that fits. |
For couples who love large spaces.
If necessary, you can even sleep with a child. |

Domestic bed standards according to GOST RF
Standard sizes of Russian beds according to GOST 13025.2-85.
| Model | Length (cm) | Width (cm) |
|---|---|---|
| Single | 186-205 | 70-90 |
| One-and-a-half bed | 186-205 | 120 |
| Double bed | 186-205 | 120-180 |
Standard sizes of Euro beds
According to European standards, these products are measured by the width and length of the mattress, not the frame of the furniture. English or French manufacturers measure in inches and feet, which differs from the usual metric system of centimeters and meters.
| Model | Length (cm) | Width (cm) |
|---|---|---|
| Single bed | 190 | 90 |
| One and a half | 190 | 120 |
| Double | 180-200 | 135-180 |
| King size | 200 | 180 |
IKEA bed sizes
| Model | Length (cm) | Width (cm) |
|---|---|---|
| Single | 190 | 90 |
| One-and-a-half bedroom | 190 | 120 |
| Double | 190 | 135 |
| King size | 200 | 150 |

American sizes
The US also has its own sizes, which differ from Russian and European standards and are mainly measured in inches or feet. For ease of understanding, I will indicate the sizes in centimeters.
| Model | Length (cm) | Width (cm) |
|---|---|---|
| Single | 190 | 97 |
| One and a half | 190 | 120 |
| Double | 200 | 130 |
| King size | 200/203 | 193/200 |
Summary table of all sizes
Table comparing common sizes from manufacturers in different countries.
| Model | America | Euro | Asia (China) |
|---|---|---|---|
| Single bed | 97 × 190 cm |
Continental 90 × 200 cm Scandinavia (IKEA) 90 × 200 cm, England 90 × 190 cm. |
106 × 188 cm. |
| One and a half | 120 × 190 cm. | Scandinavia (IKEA) 140 × 200 cm,
England 120 × 190 cm. |
– |
| Double | 130 × 200 cm. |
Continental 140 × 200 cm, Scandinavia (IKEA) 180 × 200 cm, England 135 × 190 cm. |
152 × 188 cm. |
| King size | 193 × 203 cm 200 × 200 cm. | Continental 160 × 200 cm, Scandinavia (IKEA) 150 × 200 cm,
England 152 × 198 cm. |
182 × 212 cm. |
Double
The standard width of a double bed has the widest range — from 110 to 180 cm, and the length — 180-205 cm. This model is perfect for a couple and will fit into almost any bedroom. Each family member will have enough space for a comfortable night's sleep.
The double bed is the most popular of all models, so it will not be difficult to find bed linen for it.
| Manufacturer | Length (cm) | Width (cm) |
|---|---|---|
| Russia | 185-205 | 110-180 |
| Europe | 190-200 | 135-180 |
| Asia | 188 | 152 |
| America | 200 | 130 |
In the US and UK, double bed sizes are classified more precisely, with standard, queen, and super queen sizes.

The photo shows a double bed in a modern bedroom interior.

The photo shows that the standard mattress size differs significantly from the dimensions of a double bed.
One and a half
The dimensions of queen-size beds allow one person who prefers a lot of free space while sleeping to be comfortably accommodated. The width of a queen-size bed ranges from 120 to 160 cm, and the 160 cm model can easily accommodate even two people.
| Manufacturer | Length (cm) | Width (cm) |
|---|---|---|
| Russia | 190 | 120 |
| Europe | 190-200 | 120-160 |
| America | 190 | 120 |
The maximum dimensions of one-and-a-half beds correspond to the minimum dimensions of double beds, which makes the difference between them practically invisible.

The photo shows a bedroom interior decorated with a yellow queen-size bed.

Single
The standard length of a single bed is in no way inferior to larger furniture, and due to its small width and elongated shape, it easily fits into any room.
| Manufacturer | Length (cm) | Width (cm) |
|---|---|---|
| Russia | 186-205 | 70-90 |
| Europe | 190-200 | 90 |
| Asia | 188 | 106 |
| America | 190 | 97 |
Single beds, also known as twin beds, are ideal for an adult of average build or a child.

The photo shows a single bed in a girl's nursery.

King size
King-size or queen-size beds are truly royal in size, providing ample space for two or, if necessary, even three people.
| Manufacturer | Length (cm) | Width (cm) |
|---|---|---|
| Russia | 200 | 200 |
| Europe | 198-200 | 150-160 |
| Asia | 212 | 182 |
| America | from 200 | 190-200 |
These three-bed beds are truly enormous, exceeding 200 cm in width, and are more suitable for spacious bedrooms or families with small children.

The photo shows a minimalist bedroom interior with a white king-size bed.


Non-standard sizes
Unusual oval or round beds are usually large in size. In this case, you can choose any sleeping position, even across the bed.
| Manufacturer | Diameter |
|---|---|
| Russia | 200 cm and above. |
| Europe | 200 cm and above. |
| Asia | 200 cm and above. |
| America | from 200 cm and above. |
Such products can have a diameter of 220 to 240 cm and are more suitable for large rooms. Most often, round and oval options are made to order, either for non-standard human parameters or to create a unique and luxurious interior.


The photo shows a non-standard round bed in the interior of a spacious bedroom.
For a child's room, the ideal option is a product with a diameter of 180 centimeters, and for a married couple, a sleeping place with a diameter of 250 cm or more.

When choosing a bed, it is important to know the standard sizes — they will help you avoid mistakes when buying and choose the right mattress, bedding, and place in the room. The most common options are single, queen-size, and double beds, and each has its own dimensions, which may vary slightly depending on the country or manufacturer. Considering height, the number of sleepers, and available space, it is most convenient to refer to generally accepted standards — this makes it easier to plan the interior and be sure that everything will fit.
Cribs
When choosing the size of a crib, the most important criterion is the age of the child. The classification of length and width is presented in age ranges:
| Age | Length (cm) | Width (cm) |
|---|---|---|
| Newborns (0-3 years) | 120 | 60 |
| Preschoolers (3-6 years) | 140 | 60 |
| Schoolchildren (6-11 years) | 160 | 80 |
| Teenagers (over 11 years old) | 180 | 90 |
Choosing a bed size is always a compromise between comfort, available space in the bedroom, and budget. Standard sizes, from single to family “king-size,” exist precisely to simplify this choice by offering proven options.
The main thing to remember is that the standard is only a convenient starting point. It is always worth considering your own height, sleeping habits, and room layout. Feel free to “test” the size in a furniture store by simply lying down next to it to assess the actual space.
Ultimately, the ideal bed is one that allows you to wake up feeling rested. Carefully measure your bedroom, consider your future needs, and choose a size that will allow you to sleep comfortably for many years to come.









