How Many Feet Is A King Size Bed

Whether y'all're remodeling the bedchamber or upgrading your mattress, it's helpful to determine the best mattress size for your infinite. The number of options in today's market can exist overwhelming. What's the deviation between a full and a queen? How big is a California king? This comprehensive mattress dimension guide answers all of those questions and more than.

Once you lot've learned a little most today'due south mattress sizes, nosotros'll help you choose the best mattress for your habitation and lifestyle.

Mattress Dimensions Guide

Standard mattress sizes, dimensions, and names vary from country to country. Two mattresses of the same size may even accept slight variations by manufacturer. If you alive in the U.S., these mattress dimensions are considered standard across brands. In full general, standard mattress depths range from about 9-13 inches when the high contour is considered.

Remember, widths can vary between the U.K. and the United States, so check the dimensions before you order those fancy European sheets online. According to the International Sleep Products Association, virtually beds are 74 or lxxx inches long in the U.S. Meanwhile, the length is typically 75 or 78 inches in the U.K. It seems minimal simply makes a big difference when considering the fit of a frame and sheets.

Below, you find the standard mattress dimensions for the U.South. and Canada along with helpful data and common misconceptions about these mattress sizes. We've also included a handy room guide to know what size bed your room can accommodate.

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Mattress Size Chart

Mattress Size	Dimensions in Inches	Dimensions in Centimeters
Twin	38 inches by 75 inches	96.five cm by 190.v cm
Twin XL	38 inches by 80 inches	96.5 cm by 203.2 cm
Total	53 inches by 75 inches	134.6 cm past 190.five cm
Full XL	53 inches by 80 inches	134.six cm by 203.two cm
Queen	sixty inches past 80 inches	152.iv cm by 203.2 cm
Rex	76 inches by 80 inches	193.04 cm past 203.2 cm
California King	72 inches past 84 inches	182.viii cm by 213.3 cm

Total Size Crib Mattress

Crib mattress dimensions: 27.25 inches by 51.25 inches

Minimum recommended room size: 7 by 10 feet

Since safety is a peak priority for cribs, the size of cribs and mattresses is regulated by the federal government. A full size crib mattress must exist at least 27 1/four inches wide and 51 1/4 inches long. The mattress cannot be more than 6 inches thick.

A crib, of form, won't have up much room. Only it's important to keep in mind almost edifice codes require a bedroom to measure at least 70 foursquare feet, like a 7-by-10-foot room. The ceiling peak must too reach seven anxiety, 6 inches.

Y'all can certainly create a cozy nursery in an attic room or something comparable to fit a crib and a comfortable chair. Yet, these smaller rooms won't exist considered bedrooms when information technology comes to a existent estate listing. No affair what, make sure there is a planned fire escape route if you are squeezing things in tightly.

Twin Size Bed

Twin size bed dimensions: 38 by 75 inches

Minimum recommended room size: seven by 10 feet

The humble twin size mattress is the smallest of the standard bed sizes. At but 38 by 75 inches long, the twin is considered the minimum size needed for the average adult to sleep comfortably.

Twin mattresses are non the best selection for those over six anxiety tall. However, since the majority of the earth is nether six feet, twin beds piece of work for most sleepers.

Twin size beds are fantastic for smaller rooms. College dorm rooms are the perfect spot for the twin size bed, as are studio apartments. Twins also work well for multipurpose guest rooms or rooms with multiple beds in them. Think kids' rooms or bunk beds.

Twin size beds are also a highly convenient option for those who like to move a lot. Virtually bed sizes take 2 people to lift, but twin size beds of just about any cloth are usually easy for ane person to elevator and maneuver.

Meet Besides: Twin vs. Full — What's the Difference?

Twin 40 Size Bed

Twin Xl size bed dimensions: 38 by lxxx inches

Minimum recommended room size: 9 by 10 feet

The twin Twoscore size mattress is the same width as the regular twin. Simply it adds 5 inches of length for a dimension total of 38 by fourscore inches. This makes the twin XL as long as the queen and male monarch size mattresses.

The twin XL mattress is still a compact bed that fits in just about all the spaces that a regular twin can fit into. Simply the twin 40 is long enough to accommodate most people, no matter their height.

That ways the twin XL needs a longer room than the twin. Keep in heed that the general rule is you need two feet of infinite effectually three sides of your bed. Since the twin 40 is over six.5 feet long, you'll need 10 feet of length to arrange information technology. More than if you plan on using bedroom article of furniture.

Don't permit that deter yous, though. The twin Forty tin still fit right into the aforementioned places a regular twin can. That includes studio apartments, multipurpose invitee rooms, and bunk beds.

Total Size Bed

Full size bed dimensions: 54 by 75 inches

Minimum recommended room size: nine by 10 feet

The full size mattress (also called the double bed) is 54 past 75 inches. That makes it perfect for sleepers under vi anxiety tall who like to have a niggling extra wiggle room to toss and turn.

Contrary to popular belief, the full size bed is non the best bed for couples. The name "double bed" might pb you to believe this bed can accommodate 2 sleepers. Just in reality, the double bed only offers each of two sleepers the aforementioned corporeality of sleeping surface every bit a baby's crib. That's not exactly comfy for two adults.

This means the full size mattress is a better fit for single developed sleepers who desire more width to spread out but don't have the room for the longer queen bed.

Just like the twin bed, the dimensions of a full mattress can comfortably accommodate the numerical bulk of sleepers. Only it isn't a great fit for those over six feet tall.

SEE Likewise: Twin vs. Full vs. Queen: What'due south The Deviation?

Queen Size Bed

Queen size bed dimensions: threescore by 80 inches

Minimum recommended room size: 10 by x feet

The queen size mattress is the nearly pop bed size on the market place—and with good reason. The 60 past eighty-inch queen fits in just almost any room and can conform just about whatever sleeper. At 80 inches long, the queen can comfortably sleep people of near any height. And at lx inches wide, it can offer most couples enough width to sleep comfortably.

The queen size bed tin can likewise fit in just about whatsoever bedroom. Unlike king and California rex beds, queens can get in invitee rooms and smaller master bedrooms.

Queens are also the cheapest bed size that can accommodate couples. Cal kings and kings will price you a pretty penny. But quality queens tin can go for as petty as a few hundred dollars.

SEE Besides: Rex Vs. Queen Mattress — What's the Difference?

King Size Bed

King size bed dimensions: 76 by eighty inches

Minimum recommended room size: 12 by 12 feet

King size mattresses are 76 by 80 inches. They come in at a cool six,080 foursquare inches, making them the largest standard bed size past total surface surface area.

These beds were literally designed with couples in mind. Rex size beds are the same size as two twin XL beds put together. That means they offer the same sleeping width equally a twin and the aforementioned length as a queen. So they're perfect for couples and taller sleepers alike.

Rex size beds might exist designed for ii sleepers, just that doesn't brand them for everyone. If yous have a smaller chamber, kings may not be for you.

Technically, you could stuff a king into a room as small-scale as 10 by 9 feet. However, if you want comfortable wiggle room and space for article of furniture, information technology's better to have a bedroom of 10 by 12 or 12 by 12 feet.

Encounter ALSO: Male monarch vs. Split Male monarch — What'southward the Difference?

California King Size Bed

California king size bed dimensions: 72 by 84 inches

Minimum recommended room size: 12 past 12 feet

The California king bed was originally designed for the huge bedrooms found in opulent mansions in Southern California. These 72 by 84-inch beds make full out even the largest master bedrooms.

The California rex does need a large bedroom. It's a full 7 feet long by 6 anxiety wide. That means these beds volition merely fit in a room of at least 10 past 12 feet. A room this size will accommodate a California king size mattress and some bedroom furniture, though a 12 by 12-pes room is all-time for a Cal rex.

California kings aren't but for huge bedrooms. At 84 inches long, they're besides not bad for sleepers well over vi feet tall. If you're vi human foot 4 inches or more, California kings may just be the but standard mattress size on which yous can really sleep comfortably.

So couples or even single sleepers who need an extra-long bed or a bed that can fill out their huge master bedrooms should consider a California king.

SEE ALSO: Male monarch vs. California King: What'due south the Difference?

Quick Room-Size Guide

Below, we've listed the standard mattress sizes and the minimum sleeping room size needed to fit each bed.

Mattress Size	Recommended Room Size (anxiety)	Recommended Room Size (cm)
Crib	7 foot by 10 human foot	213.iii cm by 304.eight cm
Twin	7 human foot by 10 foot	213.iii cm by 304.8 cm
Twin XL	7 foot by 10 foot	213.3 cm by 304.8 cm
Full	9 foot by 10 foot	274.32 cm by 304.8 cm
Queen	ten pes by 10 foot	304.viii cm by 304.8 cm
King	10 human foot by 12 foot	304.8 cm by 365.seven cm
California Male monarch	ten foot past 12 human foot	304.8 cm by 365.seven cm

Antique Beds and Irregular Mattress Sizes

If your home is filled with antiques and vintage finds, you may desire an antiquarian bed to fit your decor. The next claiming is to source an appropriate mattress.

Many antique beds were about three-quarters of the width of today'south total sized mattress. These smaller beds are often chosen iii-quarter beds for this reason today. They are about 48 inches wide compared to 54 inches for today's double mattress.

Many vintage beds are the same length as today'south full mattress at 75 inches. That said, variations based on time flow and maker are common. Older antique beds might be much shorter.

Other irregular bed sizes include a Texas or able-bodied rex (lxx by 82 inches), California queen waterbed (lx by 84 inches), and California king waterbed (72 by 84 inches).

Thankfully, there are many mattress companies that specialize in custom orders for irregular or antique beds. Measure the interior dimensions of the bed frame you'll use, so call mattress companies for their quotes.

You lot can likewise convert your vintage bed to work with a total mattress, simply merely attempt this if you are handy and have some time and guidance.

Aside from antique beds, there are irregular mattress sizes, like RV mattress sizes that are shorter and more meaty to place less stress on a camper.

How to Choose a Mattress Size

There are several factors to determining the best bed size for you lot. Questions to ask yourself include how much room space a bed can have upward and where the room is located, how many people volition use the bed, and how much you can budget on a mattress.

How Big is the Room?

The first consideration is practical — your room size. Yous'll need to make sure your bed will actually fit in the infinite. Mensurate the width of each wall, and consider the other furniture you'll need to accommodate. If you are happy with a long and brusk side of the bed against the walls, you lot tin fit a larger mattress.

Many people prefer to have space on either side of the bed, as it'due south more often than not considered more aesthetically appealing. Measure whatsoever nightstands you programme to place at that place, and leave enough space to fit them comfortably on either side of the bed. Don't forget your door will take up space as information technology swings open up.

Where is the Bedroom?

This is non the most of import consideration when shopping for mattresses, but it's still worth considering. If your room is on the second flooring or college, yous'll take to think about how you'll transport a larger mattress upward to your bedroom. Choosing a king mattress in a box can make it easier to deport up a flight of stairs.

How Many Sleepers?

One time you've determined what will fit into your room, think about your lifestyle. Unmarried sleepers might be happy with a double bed or even a twin. If multiple children sleep in one room, consider mattresses for bunk beds.

For those who share a mattress, you'll likely want a queen size bed. If you have infinite for a larger mattress for couples in a principal bedroom, you might sleep more than comfortably in a king bed. Think well-nigh how luxurious it is to spend the dark in a roomy hotel bed.

If you lot're alpine, y'all might want the actress length and legroom of a California king size. The California male monarch is still wide enough to accommodate 2 sleepers, though it is narrower than a traditional king.

How Much To Spend?

The terminal aspect to consider is your budget. Naturally, larger mattresses cost more than. A king size mattress is more expensive than a queen or a double, and a California male monarch is even pricier. Twin or twin XL sizes are common choices when shopping budget mattresses.

You lot might want to spend more on your main sleeping space, since you volition be using it every nighttime and comfort is top priority. You tin can save on mattress in your guest room or similarly with a smaller mattress.

The type of mattress you lot're interested in will also bear on your budget. For case, hybrid and latex mattresses generally cost more than than retentiveness foam and traditional innerspring mattresses. So it may worth considering what else your platonic mattress has as you put together a budget.

Saving Coin on All Mattress Sizes

Understanding when and where to do your mattress shopping tin aid y'all save significantly on the most comfortable mattress for your needs.

Know the Best Places to Shop

There are then many shops where you can buy a mattress, from mattress showrooms to furniture stores and even select department stores. What is the best place to purchase a mattress, so?

A meaning manner to save coin on any size is by looking at online mattresses. Not only is information technology more convenient to browse mattress options online, but the prices are oft lower than what you would find in a more traditional mattress shop.

Online mattresses are also typically post order mattresses, so the bed will send directly to your front door. In other words, you don't take to exit your house to choose or pick up a mattress.

See As well: The Best Place to Purchase a Mattress & 7 In-Store Myths

Know the Best Times To Shop

Another manner to salve money is past shopping for mattresses when they proceed sale. The chief mattress sales throughout the year are:

Presidents Day Mattress Sales
Memorial Solar day Mattress Sales
quaternary of July Mattress Sales
Labor Mean solar day Mattress Sales
Columbus Twenty-four hour period Mattress Sales
Black Friday Mattress Sales
Cyber Monday Mattress Sales

By taking advantage of the best times to buy a mattress, you can snag even a luxurious king or Cal rex mattress at an affordable price.

FAQs

What is the all-time bed size for couples?

The best bed size for couples depends on what you need out of your bed. If you demand a smaller, more affordable bed that you tin both enjoy, a queen might be for you. If yous demand a long bed to accommodate an extra-tall partner, you may demand a California king.

Those who need the standard amount of sleeping space for adults probably need a regular king. The standard king is too the size you demand to programme for if y'all want to do a separate male monarch using two twin Twoscore mattresses.

Which mattress sizes make a split king?

2 twin Forty mattresses in the same standard king size mattress frame make a split rex. Split kings are fantastic for a number of reasons. These beds allow couples to cull their compactness level and mattress material while still sleeping in the aforementioned bed. Separate kings besides allow you to utilise dissimilar adaptable base of operations settings.

How large of a room do I need for a king size bed?

King size beds are about a perfect square. They're over half dozen anxiety wide and more than 6 anxiety long. That means you need a room that'south at least x feet broad and nine feet long. Notwithstanding, a king size bed will be blimp pretty tight in a room that size, even though it will technically fit. Kings are better off in a 12 by 12-foot room to requite you plenty of clearance and infinite for furniture.

Can I utilize box springs under a California king bed?

Y'all can use box springs under whatever size bed as long equally information technology's an innerspring mattress. Box springs were designed for lighter-weight innerspring beds. And then you tin can use a box spring set that corresponds to the size of your innerspring mattress, whatsoever size it is.

All the same, box springs will not work with whatsoever other mattress blazon, regardless of size. All-foam and hybrid mattresses are just too heavy for box springs. They'll overcompress and break them.

What is the best bed size for alpine sleepers?

That depends. If y'all're 6 feet alpine or just over, you lot should be able to sleep on whatever bed that's 80+ inches long. That means twin XLs, queens, and kings will all work merely fine.

If you lot're several inches over 6 feet tall, you may have to get a California rex. These 84-inch beds might be the just ones long plenty to accommodate you.

Rest Easy With a New Mattress

Knowing pop mattress sizes tin put standard dimensions into context. In one case y'all have an thought of what your sleeping space tin accommodate, think most the best mattress for your lifestyle.

A single person may desire to save money and choose a smaller bed. Meanwhile, those sharing a mattress might prefer the extra infinite afforded by a queen or king. Tall people may need an actress-long bed.

Consider your lifestyle and budget before researching mattresses on the market place. Sugariness dreams and experience free to refer back to this mattress size guide equally needed.