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How Wide Is A Full Mattress In Inches

Which Mattress Size Is Best

6 Mattress Sizes – Tips to Avoid Picking the Wrong Mattress Size

There is no set best mattress size. Once youre happy with the type of mattress youve chosen, finding the best mattress size for you is just a matter of considering what youre looking for. Some factors to consider: the size of your bedroom, your sleeping position , and sleeping partners who share your bed with you. If youre not sure about which mattress size is best for you, checking a bed dimensions guide can help.

Twin Xl Size Bed Dimensions: 38 X 80

A Twin XL mattress is 38 inches wide and 80 inches long . A Twin XL bed is best for those who would go for a Twin due to limited space, but enjoy the extra length that a Twin XL gives. A Twin XL is 5 inches longer than a Twin size mattress. A Twin XL mattress is the best choice for fast-growing teens or adults who prefer compact sleeping spaces. To know if Twin XL is the right size for you, compare it to other mattress sizes: Full vs Twin XL, Twin XL vs Queen, Twin vs Twin XL.

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Which Mattress Size Is Right For You

To find the right size of mattress for you, the first thing that you would need to do is to list down your requirement. How many people would use the bed, what is your space requirement, do you like to roll around or do you prefer a cozy space and so on. There is no one-size-fits-all when it comes to mattress purchases, so getting your basic information is important so you can make the right choice.

Another important factor to consider is what are brands giving you in terms of benefits and features. For example, what is the warranty, the trial period, the delivery service etc.

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Crib Mattress Dimensions: 28 Inches By 52 Inches

Room size requirements: 7 feet by 10 feet

The crib mattress only fits inside a crib and is regulated by the federal government for safety reasons.

This size mattress is usually firm and no thicker than 6 inches. To sleep comfortably on a crib mattress, a child must be shorter than 3 feet. If the child is taller than 3 feet, consider buying a small single mattress.

Olympic Queen Mattress Dimensions

Bed Sizes (2021)

66 inches by 80 inches

Minimum recommended room size: 10 feet by 10 feet

The Olympic queen mattress is six inches wider than the standard queen size and provides enough room for a couple to sleep comfortably, but is not considered to be a standard size. Even when found, its an ordeal to find bedding accessories like sheets to match this size.

The benefit of an Olympic queen size is that it provides a little extra space than the queen size, while not being as big as a king. If your room is not big enough to accommodate a king, but you need more space for sleepers, then this Olympic queen size fits the bill. The Olympic queen size is meant for RVs and camper trailers and are more commonly seen inside mobile homes.

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How Big Is A Full Size Bed

A full size bed is 54 inches by 75 inches, 16 inches wider than a twin size. A full mattress is perfect for teenagers and single adults on their own. Full beds may cost more than a twin, but theyre not as expensive as a queen and can fit inside any small space. Those who toss and turn at night may appreciate the extra width from a fulltheres less chance of rolling off the mattress.

What Size Is A Twin Mattress

Some people incorrectly think a single bed is smaller than a twin. The terms are actually interchangeable for the same sized mattress. Standard twin mattresses are 39 inches wide. Regular twin mattresses are 74 inches long, and a twin XL mattress is 80 inches long.

Extra-long twin beds are commonly used in college dorm rooms. Theyre ideal for taller people who may not be able to accommodate a wider mattress in their space.

Room Size

A twin size bed, and even a twin XL, can comfortably fit in a 7-by-10-foot room. It can also fit in a smaller room of about 6.5 by 6.5 feet but note this room will not be to code when it comes to real estate. It would also be quite cramped and only be able to fit a small wardrobe and desk.

If you need to fit two single or twin beds in one room, it needs to be at least 9 by 9.5 feet. This minimum size doesnt offer much space between beds. Any added furniture, like desks or wardrobes, would need to be quite small.

If you have it, a 10 by 9.5-foot room or 10 by 10 room would fit two twin beds much more comfortably. Another way to fit two twins in a small space is to consider bunk beds. Kids bunk beds will need at least a 3-foot clearance, and theyre between 4 and 5 feet tall. The minimum ceiling height for kids bunk beds is about 7.5 feet.

For adult bunk beds, youll need a bit more clearance, and they run taller between 5 and 6 feet. Make sure your ceiling is at least 8 feet and 6 inches tall.

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Does Bed Size Affect Marriage

Your partners sleep and well-being are an obvious priority when you get married. While some couples prefer sleeping snugly and close together, others need their space to sleep comfortably.

If you have a partner who tosses, turns, or snores through the night, the motion isolation capabilities of a Puffy Mattress come in handy. If you do like to keep close, our mattresses also have climate-adaptive regulation that means both of you can stay cool all night.

Better sleep leads to our most balanced selves, and makes for happier, comfier couples!

Twin Xl Size Mattress & Dimensions

Mattress sizes – What are the different dimensions?

Twin XL mattresses measure 39 x 80. Twin XL mattresses are 6 longer than a twin but they have the same width, which makes these beds ideal for children who are taller or for adults who have constraints with the width of their bedroom but not the length of their bedroom.

It is also a very popular size found in most college dorm rooms.

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What Is A Full Xl Bed

A full XL bed is similar to a standard full, except it has 5 inches of extra length. Full XL mattresses are an excellent choice if youre taller and looking for a new mattress to add to your new apartment, but dont have much space. Full XL size beds easily fit inside a studio or one-bedroom apartment, so you can enjoy sleeping space without feeling cramped.

Antique Beds And Irregular Mattress Sizes

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

Many antique beds were about three-quarters of the width of todays full sized mattress. These smaller beds are often called three-quarter beds for this reason today. They are about 48 inches wide compared to 54 inches for todays double mattress.

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

Other irregular bed sizes include a Texas or athletic king , California queen waterbed , and California king waterbed .

Thankfully, there are many mattress companies that specialize in custom orders for irregular or antique beds. Measure the interior of your bed frame, then call mattress companies for their quotes. You can also convert your vintage bed to work with a full mattress, but only attempt this if you are handy and have some time and guidance.

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What About California King Mattresses

Another mattress size that is widely available and increasingly popular for couples is the California king. Standard mattress dimensions for a California king are 72 inches by 84 inches.

A California king is slightly narrower than a king mattress but wider than a queen. California king is also the longest standard bed size you can find at most mattress retailers. This makes it especially well suited for:

  • Taller Individuals: A California king offers 7 feet in length, making it the best option for taller-than-average sleepers.
  • Couples Wanting the Extra Length: Even if you and your partner arent over 6 feet tall, you may simply prefer having additional space.
  • Sharing the End of the Bed With a Pet: The added length of the California king is great for couples who sleep with their pets. The extra space means your pet can rest at the foot of your bed without disturbing your sleep.
  • People With Long, Rectangular Bedrooms: Some bedrooms may be too narrow to comfortably fit a standard king size bed. A California king is 4 inches narrower than a king but still provides extra sleeping room compared with a queen mattress.

King vs. California King

  • May be harder to find sleep accessories
  • Difficult to move

Super Single Bed Size / Three

mattress sizes

Super Single beds are a throwback to the 1920s. Designed for one sleeper but often accommodating two, these beds are exceedingly rare on the market today. Only antique bed frames and military living quarters will require this size, so Gotta Sleep doesnt carry it. You’ll like to have to find a custom or specialty mattress store to get a mattress this size that is both comfortable and new.

Super Single bed dimensions measure 48″ × 75″. The average width of a single bed is typically 48″. The average length of a single bed is 75″.

The Pros and Cons of a Super Single Mattress Size / Three-quarters Mattress Size


  • The cost of a Super Single is typically lower than a Queen.


  • These mattresses are very rate and difficult to find.

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Is A California King Bigger Than A King Mattress

A misconception in the mattress industry is that a California king is the larger mattress compared to a king. However, Cal king beds have less surface area than a king. Its not a huge difference, but you may feel differently based on your specific needs. For example, if you, your sleep partner, or both of you are six feet or taller, a California king size might be the best choice.

Do I Really Need A Bed Frame

Now, you dont need a decorative bed frame if you dont want it, but we recommend using a mattress foundation or basic platform frame at the very least so your bed isnt on the floor.

When on the ground, your mattress is vulnerable to dust, water damage, bugs, rats, and any other bacteria on the floor. The floor also has a cold draft and cantrigger your allergies.Verified SourceMedline PlusOnline resource offered by the National Library of Medicine and part of the National Institutes of Health.View source

For some mattress companies, using your mattress directly on the floor voids its warranty because its at high-risk for damage.

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Dimensions Of A Full Size Bed

A full size mattress measures 54 inches by 75 inches. Its the same length as a twin, but 16 inches wider. A full size bed is an excellent choice for growing children, especially if theyre growing too big for that twin size mattress. Full mattresses are also great for single adults, but they may feel too short if youre taller than the average height .

King Size Bed Dimensions: 76 X 80

Mattress Sizes – Which Bed Sizes Will Fit Your Bedroom?

A King size mattress is 76 inches wide and 80 inches long . It is big enough for you and your spouse to share the bed with a child or a pet. If you sleep with a partner then a King size bed is going to be one of the best choices from among the many standard bed sizes available. The only downside: The luxurious King size mattress may not fit in your bedroom . To know if King is the right size for you, compare it to other mattress sizes: King vs Queen, King vs Cal King, King vs Split King.

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A couple who loves to stretch out and share the bed with a small child or a pet.

Room Size

The ideal room size for a King size mattress would be 13 feet by 13 feet up to 13 feet by 19 feet. King size is great for master bedrooms or the primary bedroom of the house.

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Can Queen Sheets Fit A Full Bed

Since queens are longer and broader than full size beds, full and queen size sheet sets are not interchangeable. Queen size sheets will not fit tightly to a full size mattress, resulting in extra fabric along the sides. Loose material can bunch and move during the night, causing discomfort and sleep disruptions.

Queen Mattress Dimensions: 60 Inches By 80 Inches

Room size requirements: 10 feet by 10 feet

Queen mattresses offer enough room for couples to sleep comfortably. We suggest this mattress size to couples who dont need much space or a single adult who needs extra room.

The queen size bed is an excellent option for a guest or master bedroom. Many people get queen mattresses for their older teenagers and turn it into a guest bed when the child moves out.

Queen size beds come as split queens . These work well for couples with different firmness preferences.

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Crib Size Bed Dimensions: 28 X 50

Crib size mattresses are 28 inches wide and 50 inches long . A cribs size mattress is the smallest mattress size available in the market and is meant primarily for toddlers and small children. Because of its small dimensions, it can easily fit into a childrens room. It can also be placed in the same room as yours if the bedroom is large.

Why Choose A Full Size Bed

Mattress Sizes And Dimensions

The full or double mattress was the mattress of choice for couples in the 1950s before the queen size bed became popular. As couples turned to queen mattresses, full beds became more popular for children and single adults.

Full size beds are perfect for growing children. As kids grow, a double bed wont feel too small, unlike a twin size bed. They also have room for a parent to co-sleep with their child.

Full size mattresses dont take up much more space than a twin. Parents with more than one child may appreciate bunk beds that include a full size bed frame, utilizing more sleeping room with limited space.

If youre single, a full size mattress could be a good affordable option. Full beds cost less than queen beds and are less bulky and easier to move. They also fit well inside small spaces, like a studio or one-bedroom apartments.

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Mattress Sizes For Co

A full, queen, or king size bed offers enough space to fit more than one sleeper. Standard bed dimensions are 54 by 75 inches for a full, 60 by 80 inches for a queen, and 76 by 80 inches for a king.

Due to its versatility, a full size mattress could work for both single and co-sleepers. With its extra width over a twin, a full mattress is an affordable choice if you occasionally share your bed with a partner or are a single parent sharing a bed with a small child.

Single sleepers can sleep on any bed size that meets their needs. However, co-sleeping adults will probably be best suited to at least a queen size mattress due to its extra width and length compared with a full mattress. For an even wider sleep surface, you may want to choose a king size mattress.

Full vs. Queen vs. King

Mattress Size

California King Size Bed Dimensions: 72 X 84

A California King size mattress is 72 inches wide and 84 inches long . California King size beds are best for individuals who are taller than 6 feet and need the extra length to sleep comfortably. For bedrooms that are longer than they are wide, a California king bed size is perfect since they are 4 inches narrower compared to King size mattresses. A Cal king is also a great choice for pet parents whose pets like to sleep at the foot of the bed. To know if Cal King is the right size for you, compare it to other mattress sizes: King vs Cal King, Cal King vs Queen.

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Twin Bed Size Orsingle Bed Size

Despite Twin being in the name, twin-sized mattresses are intended to be used by one person.

The Twin mattress dimensions are the smallest size available for adults and children, not including toddler and infant size. This makes it the perfect size mattress for a young child who has grown past the need for a toddler mattress. Twin mattresses are also great for those in adolescence or single adults. Due to its smaller size width and length, it is common in dorm rooms and spaces where more than one mattress is in place. Twin mattress dimensions are smaller and more affordable than larger mattresses.

Their small size means theyll fit well in most spaces. Its an immense size for growing kids to give them enough space to sleep and grow without taking up so much space in their room. Its also the most common bed measurements found in dorms due to their compact but comfortable size, though it’s a bit short for some college students. Because of that, a lot have switched to the Twin XL.


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