Knowing how to calculate the area and size of standard and reasonable beds will help the resting space be more spacious, suitable for many users and moreover, it is suitable for feng shui to bring fortune and luck to the owner.
Let's see the advice on how to calculate the area, the upper size of the beds suitable for many objects and the detailed and complete room area of Ru9 below.
1. Standard Single Bed Size
Single bed as the name suggests is suitable for a single adult, small child, or with pets in a small room under 20m2. A single bed will help expand the living space as well as make the room you are staying in will be neater.
What is the current standard single bed size?
Some single bed sizes you can refer to:
Bed type |
Size |
Suitable object |
Small Single |
76x188 |
Newborns, children, adults under 160cm in height. |
Single |
97x188 |
Newborns, children, single adults under 165cm |
Single Extra |
97x201 |
Newborns, children, single adults |
Single King |
105x201 |
Newborns, children, single adults |
Single King Extra |
120x201 |
Newborns, children, single adults |
2. Standard size double bed
Double beds are often more popular and used than single beds because they are suitable for more objects and purposes. Double bed can sleep from 2-3 adults, or 2 adults 1 child, or 2 adults with pets.
Double beds also have many sizes for you to choose to suit the room you are using and the decoration idea to meet your needs.
Below is a table of standard double bed sizes.
Bed type |
Dimensions (cm) |
Best fit |
Small Double | 122x191 |
Newborns, children, single adults |
Double |
137x191 |
Children, single adults |
Double Extra |
137x203 |
Children, single adults, two adults with children or pets |
Queen size |
152x203 |
Couples, couples with children or pets |
Queen Extra |
168x203 |
Couples, couples with children or pets |
King size |
193 x 203 |
Couples, couples with children or pets |
King Extra |
183x213 |
Couples with different sleeping positions, couples with children or pets |
3. Bed size according to feng shui
Not only suitable for the room and a place of daily rest, according to the old concept, the bed is also an important object that brings health, luck and fortune to the owner.
In fact, when choosing to buy a bed, many families often choose to feel the available models, choose relatively based on the area of the room, according to the relative feeling about the layout and arrangement, not carefully studying the purpose of use. , the object of use and the compatibility of feng shui correlation.
According to architects and feng shuiists, they will use the Lu Ban ruler to measure the size of the bed used as well as many other objects in the house such as the height of the house, windows, each area, ... ..
The Lu Ban ruler is of a certain length, graduated with black and red lines. Currently, the most commonly used three types of Lu Ban ruler are 52.2cm; 42.9cm and 38.8cm are used in measuring clearance, measuring kitchen steps and measuring indoor furniture such as shelves, cabinets, beds, ...
Refer to the size of the bed according to the standard hole.
In particular, Lu Ban ruler 42.9cm is widely used in measuring the bed. When measuring feng shui bed according to the size of the hole, you should pay attention to the size of the cover according to the length, width and height of the bed, for a circular bed, measure by diameter.
Specifically, the 42.9cm Lu Ban ruler has a length of exactly 429mm, divided into 8 major arcs: Wealth, Disease, Ly, Nghia, Quan, Victim, Harm, and Network. Each major arc above has a length of 53,625mm and is further divided into 4 minor arcs. The length of each minor arc is 13.4mm. The good bow is red, the bad bow is black. When used to measure so that the measurements of the bed match the red arcs, it brings good luck to the homeowner.
There are 4 good signs:
- Wealth: From 1cm-to 5cm, From 42.9cm to 48.3cm
- Meaning: From 16cm – to 21.5cm
- Quan: From 21.5cm to 26.8cm
- Version: From 37.5cm to 42.9cm
4. The mattress size is suitable for all types of beds
Understandably, mattress and bed are two items that go together. And they are based on each other's standard lengths. And also based on the countries that have different mattress sizes.
According to statistics, there is a mattress size table suitable for standard beds in Vietnam as follows:
Size |
Cushion type |
100x190 |
Single type used for bunk beds, single beds, portable sleeping places |
120x200 |
Single type used for bunk beds, single beds, sofa cushions |
120x190 |
Type Single Single Bed |
150x190 |
Small double bed mattress |
160x195 |
Queen size mattress |
160x200 |
Queen size mattress large size |
180x200 |
Popular king size double bed mattress |
200x220 |
Super King size is often used in hotels |
5. Buy a reputable and quality mattress suitable for bed size
Mattress for single bed, double bed should choose which type?
For those of you using a single bed, a single mattress is manufactured to fit the most bed sizes. These single mattress models also work for sofas, day beds, bunk beds, dormitories or guest bedrooms.
With a small double bed or a large single bed for those who want to save money or have limited space, the XS Single or Single mattress models can provide the same luxurious feeling as a larger mattress without spending a lot. cost or take up a lot of space.
If you pay attention, you will see two XS Single mattresses that can be combined into 1 Square King mattress. Buying two single mattresses that can be put together, in essence, is still a separate mattress that allows the sleeper to sit up or recline without affecting the partner.
Double mattress from full type or more will be easier to use for those who prefer to sleep alone, stay in bed all day, or for couples, with more children or pets.
Full or double size mattresses can be a difficult choice for couples who share a bed with children or pets. Check out the mattress sizes at Ru9.vn to choose the right mattress.
Ru9 mattress is suitable for all sizes of beds
Original Ru9 mattress has the following sizes:
- XS Single: 100x200 cm
- Single: 120x200 cm
- Full: 140x200 cm
- Queen: 160x200 cm
- King: 180x200 cm
- Square King: 200x200 cm
- Super King: 220x200 cm
Nest Ru9 mattress has sizes
- XS Single: 100x200 cm
- Single: 120x200 cm
- Full: 140x200 cm
- Queen: 160x200 cm
- King: 180x200 cm
- Square King: 200x200 cm
- Super King: 220x200 cm
Ru9 Foam mattresses are neatly designed, luxurious, easy to clean and compact, making the process of use or storage easier than other types of mattresses. You can customize the size, arrange to best suit the bed you use.
6. Nice set of blankets, sheets, pillows and bed sheets
To make the bed a favorite resort, not only a mattress, but you also need to buy a set of blankets, sheets, pillows, bed covers to create the perfect bed space as you want.
Nice bedding set with good price at Ru9.
You can also refer to other blankets, sheets, pillows and cushions available on Ru9.vn such as:
- Pillows: Includes Niu pillow and hug pillow , both made of foam and cotton material, cool and airy Tencel cover feels soft and smooth when used, helping to maximize body support. Especially, the pillow can be rolled and stored very conveniently.
- Ru9 Eucalyptus Blanket: Eucalyptus blanket is made from eucalyptus fiber, a new, extremely high-quality material. Warm winter, cool summer is a brief statement about Ru9's eucalyptus blanket. With a completely natural origin, the Ru9 Eucalyptus blanket has the best ventilation with a carefully balanced cotton weight to be suitable for covering from summer to winter.
- Bed sheets and pillow covers: At Ru9 , Ru9 Sateen Cotton 300TC Bedding Set andRu9 Tencel Bedding Set both include 2 pillowcases, 1 mattress cover and 1 duvet cover. Both sets are made from good materials such as Sateen Cotton or Tencel to ensure freshness, durability, and long-term use. You can buy in sets or individually purchase pillowcases ( Ru9 Sateen Cotton Pillowcase Set 300TC or Ru9 Tencel Pillowcase Set ) mattress covers or duvet covers.
You should ask yourself questions like: Are you a person who likes to sleep, or rotate multiple positions? Do you have animals or children sharing a bed? … Because the size of the bed needs to be suitable for the bedroom and related to the size of the mattress that you will/are using. These are just a few of the simple questions to ask yourself when deciding which bed and mattress size is right for you.
And obviously, the choice of bed size is up to you. But knowing how to calculate the area and size of the beds above will hopefully help you make a more accurate and optimal decision about the bed to use. At the same time, you can choose the mattress and accompanying products such as blankets, sheets, pillows of the right size at a reasonable price.