When looking for a mattress, there are several factors to consider: firmness, comfort, construction, and money. However, one of the most crucial considerations customers must make is which mattress size to purchase.
It is critical to get the correct mattress size to ensure that people have enough sleeping surface space for themselves and their spouse (if they have one). It is also critical to ensure that there is enough additional space in the bedroom for the individual to roam around, hang out, and rest.
We’re here to break down the different mattress and bed sizes, how they compare, and how to find the ideal fit — keep reading to find the appropriate mattress size!
1. Common mattress size chart
Sleeping on a mattress that provides unparalleled comfort is the finest sensation in the world. To provide your body with adequate relaxation at the end of the day, you must have the suitable mattress size, shape, and quality.
There are several mattress manufacturers offering a variety of bed sizes, making it difficult to choose the best one. Read this mattress size guide, which includes normal bed sizes, bed size comparisons, and a mattress size chart to help you select the right one.
| Size | Dimension (In) | Dimension (Cm) |
| Crib mattress | 28 x 50 | 68.5 x 132 |
| Twin mattress | 38 x 75 | 99 x 190.5 |
| Twin XL mattress | 38 x 80 | 96.5 x 203.5 |
| Full mattress | 54 x 75 | 138 x 190 |
| Queen mattress | 60 x 80 | 167 x 203.5 |
| King mattress | 76 x 80 | 194 x 204 |
| Cal King mattress | 72 x 84 | 183 x 213.5 |
2. What is the best mattress size for you?
The first step in determining the appropriate mattress size for you is to make a list of your needs. How many people will be using the bed, how much room do you need, do you like to roll around or do you like a comfortable spot, and so on.
When it comes to mattress buying, there is no such thing as a one-size-fits-all solution, so gathering the necessary information is critical in order to make the best decision.
Another critical element to examine is what brands provide in terms of advantages and features. For example, what is the warranty, trial term, shipping service, and so on?
2.1 King size bed dimensions
A king-sized mattress measures 76 inches broad by 80 inches long (194 cm x 204 cm). With all of the extra room, even a single person may sleep comfortably on a king mattress.
If you sleep with a companion, a king size bed is an excellent choice. A king-size bed provides enough space for a pair to turn over, stretch out, and sleep in their own area.
In king size beds, a split king option is provided. Split king beds have the same dimensions as a king bed but split down the center to allow sleeping partners with varied sleeping habits to sleep together. It also reduces motion transmission from one side to the other, making it possible for sensitive sleepers to share a bed.
- Who is this best suited for?
A king mattress size can easily accommodate a couple that loves to stretch out, a couple with pets, or a couple with a tiny newborn. With a king size mattress, you’ll always have extra room on your bed.
- What size should my room be?
The room should measure at least 13 feet by 13 feet and no more than 13 feet by 19 feet. When it comes to a large room, king-size beds are typically ideal for the master.
2.2 California King size bed dimensions
The dimensions of a California king mattress are 72 inches broad by 84 inches long (183 cm x 213.5 cm). It’s a scaled-down replica of the original king-size bed.
The California king bed is 4 inches narrower and 4 inches longer than a king size mattress, making it ideal for tall couples. It is ideal for individuals who have long and narrow rooms and want additional space around the bed for furnishing.
A merchant designated a California king because he believed that California residences were large enough to accommodate longer beds. Due of its smaller consumer base, California kings are more difficult to adorn than king beds. It will be difficult to acquire sheets, covers, or duvets in the exact size you want.
- Who is this best suited for?
This mattress is ideal for tall people or couples, especially those above 6 feet tall. Pet owners who want to share their bed with their dog will also find a place for their pet to lay at the foot of the bed.
- What size should my room be?
The optimal room size for a California king mattress is 10 by 12 feet, although it may be as large as 13 by 19 feet. It looks wonderful in long and narrow rooms, which are usually the main bedroom of the house.
2.3 Queen size bed dimensions
The queen mattress measures 60 inches broad by 80 inches long ( 167 cm x 203.5 cm). It is a popular choice among couples and is ideal for a pair that wants space to spread out.
The queen mattress size is the most popular mattress size since it is small while still providing adequate space for two persons. Queen bed sizes are popular since they are big and may fit into a smaller bedroom.
- Who is this best suited for?
A queen bed’s proportions are large enough to accommodate a pair or a single person with a four-legged companion.
- What size should my room be?
A queen size bed should be between 10 feet by 10 feet and 10 feet by 14 feet in size. It’s an excellent choice for your home’s bedroom or guest room.
2.4 Full-size bed dimensions
A full-sized mattress measures 54 inches broad by 75 inches long (138 cm X 190 cm ). A full-size bed is one size smaller than a queen-size mattress.
It is ideal for a single person because it is 5 inches shorter and 6 inches thinner than a Queen. This mattress is ideal for a single person, a single person with a child or a pet, or a teen.
- Who is it best suited for?
A full bed is ideal for growing children, students, or adults living in a studio apartment.
They are best suited to singles because they are too tiny to properly accommodate a pair. It fits nicely in small spaces and is easier to travel than a king or queen.
- What size should my room be?
A room that is at least 9 feet by 9.6 feet in size is excellent for storing a full-size memory foam mattress. A double bed is ideal for guest rooms, dorm rooms, or children’s quarters.
2.5 Twin XL size bed dimensions
The dimensions of a Twin XL mattress are 38 inches broad by 80 inches long (96.5 cm x 203.5 cm). It is best suited for children and teenagers in their adolescent years.
Because it is 5 inches longer than a Twin size mattress, a Twin XL bed may also accommodate adults who like to sleep in small places. If you need a mattress for your children, this is an excellent choice.
- Who is this best suited for?
A single XL mattress is perfect for rapidly developing young children up to the age of 16. Adults or students staying in a hostel can also utilize this.
- What size should my room be?
A good-sized bedroom should be at least 8 feet by 10 feet.
2.6 Twin size bed dimensions
A Twin mattress measures 38 inches broad by 75 inches long (99 cm X 190.5 cm). A twin size bed is ideal for young children who are rapidly developing.
If you are searching for a little bed for your children, the smallest size accessible after a crib size mattress is a twin bed size. You may also protect your children by installing safety rails on twin-size mattresses and bunk beds.
- Who is it best suited for?
Twin bed proportions, as the name implies, are appropriate for young children aged 2 to 12 years.
- What size should my room be?
The optimal room size for a Twin or single bed should be no less than 7 feet by 10 feet and no more than 9 feet by 9 feet.
3. Other mattress dimensions
3.1 Crib size bed dimensions
The smallest mattress available is a crib-size mattress. It is a popular alternative for children who have outgrown their bassinet and are under the age of one.
A crib mattress size allows the infant to sleep comfortably while being secure within the confines of the crib. Crib mattress measurements are primarily intended for infants and toddlers.
3.2 Small single bed dimensions
A little single bed is a long, thin bed that is 30 inches broad by 75 inches long (75 X 190 cms). It is perfect for tall teens or mature youngsters. This is an excellent option for a single youngster. This mattress is suitable for rooms measuring 7 feet by 10 feet.
3.3 Olympic Queen Size Bed Dimensions
An Olympic queen mattress measures 66 inches broad by 80 inches long (168 X 201 cms). It is an unusual size, being 6 inches wider than a queen-size mattress.
As a result, finding a bed or accessories for this mattress might be difficult. The greatest advice would be to have a custom-made bed for an Olympic Queen size mattress.
An Olympic queen is a bed that is bigger than a queen and falls halfway between a king and a queen-size bed. It is large enough to accommodate a couple with a pet or a small infant.
The optimal room size for an Olympic Queen size mattress is 10 by 12 feet, although it may be as large as 13 by 19 feet.
3.4 Split King bed size dimension
When assembled, a Split King mattress measures 38 inches wide and 80 inches long (99.06 cm x 203.5 cm) and 74 by 80 inches (183 cm x 213.5 cm).
It is great for couples that have diverse sleeping schedules. A couple can personalize their side of the bed to their liking. The mattress is divided down the middle to offer each person the space they require while also limiting motion transmission to a considerable extent.
A split king is typically used with an easily installed adjustable bed frame. Because this is a king-size mattress, your room should be at least 10 feet by 12 feet in size.
4. How to choose a mattress size
The charts in the mattress size guide above explain the fundamental distinctions between mattress sizes. However, there are a number of considerations to consider before making your decision:
4.1 Sleeping partners
With whom do you share a bed? This is the most important factor to remember. Couples will most likely want at least a queen-sized bed, while couples sharing a bed with children will most likely want a king-sized bed.
Even dogs are taken into account; if you let your pets to sleep at the foot of your bed, having a bed with plenty of legroom will significantly increase your comfort.
4.2 Your height & sleep position
What height do you and/or your partner have? Those under 6 feet tall should have ample legroom on any mattress, while those above 6 feet tall should look for a bed that is at least 80 inches long (twin XL, queen, king, and California king).
This is also influenced by your sleeping posture; back and stomach sleepers sleep fully stretched and, as a result, require more legroom than side sleepers.
4.3 Bedroom dimensions
What room are you going to place your new mattress in, and how big is that room? We recommend allowing around 24 inches of space around each side of your bed to avoid a crowded sensation.
It’s a good idea to take rough dimensions of your new bed before purchasing it so you can see how well it will fit in your bedroom.
4.4 Versatility
A new mattress may be an expensive investment, so you’ll want to be sure you pick a flexible bed that will last a long time. This entails planning forward for your future bedding requirements. Purchasing a bed for a young child?
To future-proof the bed, consider getting one size larger. Purchasing your first bed as a single person? Consider going one size higher to accommodate potential partners and/or pets.
4.5 Cost & value
A new, high-quality mattress may cost anywhere from $400 to more than $3,000 – and the size of the mattress has a considerable influence on the price. While we don’t advocate scrimping on a new mattress to save money, the overall cost of a new bed purchase is still a big aspect.
Aside from the initial outlay, it’s also a good idea to factor in the cost of accessories. Accessories such as sheets, blankets, and bed frames will be more expensive for less popular sizes (primarily California king and twin XL).
5. Frequently asked questions
- Is a Full size bed large enough for two people?
A Full size bed can accommodate two small sleepers, but it will be cramped. Those looking for the finest mattress for couples should pick a Queen or a bigger size.
- What are the common mattress sizes?
Mattresses are available in Twin, Twin XL, Full, Queen, King, and California King sizes.
- What are Alaskan King, Wyoming King, and Texas King sizes?
Specialty King size mattresses are bigger than regular King size mattresses. The dimensions of an Alaskan King mattress are 9′ by 9′, a Wyoming King mattress is 7′ x 7′, and a Texas King mattress is 80″ x 98″.
- What size is a Queen mattress?
The dimensions of a regular Queen mattress are 60″ broad by 80″ long.
- What is the most common mattress size?
Queen-size mattresses, which measure 60″ x 80″, are the most popular.
6. Conclusion
These are a few factors to consider while looking for the correct mattress size to meet your or your family’s demands.
First and first, if you intend to upgrade, make sure you know the size of your present bed. You don’t want to go shopping for a larger alternative and end up with the same type.
Second, if you’re relocating, don’t forget to take measurements of the room you’ll be sleeping in. It’s terrible to have a mattress that’s too big for your room. You’ll have difficulty moving about the room, and your area will be less appealing.
Third, who is going to sleep in it? If it’s only the two of you, a Double is OK. However, if you have a husband, children, or pets, you may want to choose a bigger size, such as Queen. If your room has enough space, a king-sized bed is the ultimate in comfort.
Now that you’ve learned more about the sizes, you may look through our other guidelines, which have been examined for various demands and types.
I hope this information was useful and cleared up any confusion.
