Common Mattress Sizes

We've rounded up some of most common mattress sizes and dimensions on the market.

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When buying a mattress, most people do not have size as a top consideration. But the size of the mattress is just as crucial as its thickness, firmness, and material. After all, the size determines how much space you’ll have to sleep, and you would want to make sure there’s enough for a deep, quality, restful sleep. So, let’s talk a little about mattress sizes to help you choose the right size for your needs.

The Most Popular and Common Mattress Sizes on the Market

Illustrations of Mattress Sizes and Dimensions
Illustrations of Mattress Sizes and Dimensions

California King Size Mattress

A California king mattress measures 72 x 84 inches.

Average Price:

$1500

Who is a California King Size Mattress For?

If a king mattress feels too wide, but a queen size feels a bit smaller, or you wish the king mattress would be a bit longer (and are willing to compromise a bit of width for that), a California king mattress may make a perfect fit for you. The biggest of all mattresses in length and just wide enough for two people to sleep comfortably a California king mattress is an ideal option for taller individuals.

What Type of Room a California King Size Mattress is Ideal For? A master bedroom that is longer than wide tends to look better with a California king mattress than with a standard king-size bed. The ideal room size for a California king bed is 12’x14’.

Pros

● Longer than the king mattress, making it a better option for tall people ● Good for narrower rooms

Cons

● The reduced width may make it less ideal for heavier couples Average P

Illustration of California King Mattress Size and Dimensions
Illustration of California King Mattress Size and Dimensions

King Size Mattress

Flat Vector Illustration King Size Mattress Size and Dimensions
Flat Vector Illustration King Size Mattress Size and Dimensions

King The size of a king mattress is 76 x 80 inches.

Average Price:

$1500

Who is a King Size Mattress For?

A king-size mattress is an excellent choice for couples who do not want to bump into their partner all night and prefer to have ample space to sleep. In fact, a king-size mattress also has enough space for a child or pet to accompany their parents. So, if you have a young child or pet sleeping with you, get a king-size mattress to ensure all three of you get adequate space for a restful sleep.

What Type of Room a King Size Mattress is Ideal For? A king-size mattress is perfect for master bedrooms. It can also be used in other bedrooms. However, since it’s big, the room has to be at least 12’x10’. A 12’x12’ room would make an even better choice for a king-size mattress, considering there will be some other furniture pieces, too. A 12’x12’ room can accommodate a king bed with a nightstand on each side and a dresser.

Pros

● Plenty of space for two adults

● Can also fit a small child or pet

● Good option for heavier people

Cons

● Can only fit in larger rooms

● Tend to be expensive Average Price $1,500

Queen Size Mattress

Flat Vector Illustration of Queen Mattress Size and Dimensions
Flat Vector Illustration of Queen Mattress Size and Dimensions

A queen-size mattress measures 60 x 80 inches.

Average Price:

$1,000

Who is a Queen Size Mattress For?

A queen-size mattress is the most popular choice for couples/co-sleepers. Not only it’s a reasonable size, but it can also easily fit into most rooms. It’s also the most cost-effective option for couples. Having said that, it may not be ideal for those who move around excessively in sleep or prefer to sleep with limbs all stretched out to have a queen-size mattress for sharing. It is ideal for such solo sleepers, though, as it will give them plenty of space.

What Type of Room a Queen Size Mattress is Ideal For?

A queen-size mattress can fit most rooms, making it a popular choice. But it looks best in standard-size bedrooms measuring 10’x14’. It can, however, be adjusted in slightly smaller rooms, too. The minimum floor space required to fit a queen bed is 9.6 x 10 square feet.

Pros

● Can fit most standard-size rooms

● Can fit two people

● Accessories are easy to find

Cons

● May look smaller in large master bedrooms and too big in small spaces, like a studio apartment or smaller guest bedrooms.

Vector Flat Illustration Full Mattress Size and Dimensions
Vector Flat Illustration Full Mattress Size and Dimensions

Full Size Mattress

A full-size mattress in the US measures 54 x 75 inches. Though it has the same length as a twin-size mattress, it is much wider.

Average Price:

$800

Who is a Full-Size Mattress For?

Solo sleepers who like to stretch out and require a good amount of space to sleep comfortably would be better off with a full-size mattress. It’s also a good choice for growing children and young adults.

What Type of Room a Full-Size Mattress is Ideal For?

A full-size mattress is a good choice for smaller bedrooms, like those in apartments. It can also be used for guest bedrooms. Though it can fit into a room measuring 9.6’ x10.6, but will look better in a space of 10’x12’.

Pros

● Provides adequate space for single sleepers who tend to stretch out

● Ideal for smaller spaces, such as apartments, studio apartments, and guest bedrooms

Cons

● A full-size mattress is the same length as a twin mattress, which doesn’t make it a great choice for tall individuals (people over 6 feet)

● Not a good option for co-sleeping

Vector Flat Illustration Twin XL Mattress Size and Dimensions
Vector Flat Illustration Twin XL Mattress Size and Dimensions

Twin XL Size Mattress

Only slightly different in length from the twin mattress, the twin XL mattress size is 38 x 80 inches.

Average Price:

$600

Who is a Twin XL Mattress For?

It’s ideal for older teens and adults sleeping alone. Unlike the twin mattress, this XL version can easily fit people over six feet in height.

What Type of Room a Twin XL Mattress is Ideal For?

A twin XL mattress makes a great choice for small bedrooms and college dorms. It’s also a good option for smaller beds often used in guest rooms. The minimum room size for a twin XL bed to fit easily without feeling cramped is 8’x10’. They may also be adjusted in slightly narrower rooms; however, they shouldn’t be less than seven feet wide.

Pros

● Provides more sleep space than a twin mattress

● Can easily fit tall people

● Works well in narrow rooms

Cons

● The extra length could make small rooms feel cramped

● The accessories can be harder to find for twin XL mattresses

● You may expect to pay at least $100 to $150 more than a twin mattress (of the same brand) for just a few inches of extra length

Vector Flat Illustration Twin Mattress Size and Dimensions
Vector Flat Illustration Twin Mattress Size and Dimensions

Twin Size Mattress

Twin The smallest of all standard mattresses, a twin-size mattress in the US measures 38 x 75 inches.

Average Price:

$500

Who is a Twin Size Mattress For?

It’s perfect for children and teens, making it a great choice for kids to grow into. A twin mattress can also fit single sleepers who do not need a lot of space and are under six feet tall.

What Type of Room a Twin Mattress is Ideal For?

A twin-size mattress is ideal for small spaces. It’s the leading choice for studio apartments and kids’ rooms. Its smaller size makes it a great fit for bunk beds. The minimum room size for a twin bed is 7’x9’.

Pros

● Takes less space

● Ideal for people on a tight budget

● Provide room for kids to grow into

Cons

● Adults may feel cramped

● Not suitable for tall people