What Is A Twin XL Mattress: Clear Guide (2023 Update) (2023)

If you’re looking for a mattress that will provide the comfort you’re looking for and last a long time, then a twin XL mattress is perfect for you. The mattress dimensions are 38 x 80 inches, and it’s excellent for college students or children who want their own space but don’t want to take up too much room on the bed.

What Is A Twin XL Mattress: Clear Guide (2023 Update) (1)

For many people, they are also an excellent choice as guest beds so that when the company comes to visit, they have plenty of room and can stay comfortable throughout their visit. With this article, we’ll be going over everything from benefits to things to consider when choosing the perfect twin XL mattress.

Benefits Of A Twin XL Mattress

There are many benefits of having a twin XL mattress. Some of the most important ones include:

Space Saving

Having extra space in your room can be a great asset, especially if you’re a college student living in cramped dorms. A twin XL mattress can be used as your domain.

If you’re tired of fighting for limited space on a full-sized bed with a roommate, opting for a Twin XL is the perfect solution for you.

Extra Support

A twin XL mattress gives you an extra layer of support and comfort that a full-size bed cannot provide. The extra support will remove any possible strain or stress from your body weight and any pressure or weight from your body during sleep.

There is also no need to consider buying a sleeper sofa if you’re looking to buy a twin XL mattress bed to use as an extra guest bed!

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Accommodates Your Body

Purchasing a twin XL mattress can undoubtedly provide you with the comfort and support your body needs for the best night’s rest. A Twin XL mattress can also be used by children to have their own space to sleep without having to worry about sharing a bed with other siblings.

Things To Consider While Choosing A Twin XL Mattress

Now that you have an idea of some of the benefits of a twin XL mattress, you should be able to understand better what it is that makes a twin XL mattress stand out in a league of its own.

If you’re looking for a variety of reasons why your partner or child may need a twin XL bed, then consider the following things:

Purpose And Usage

When purchasing a twin XL mattress, the most important question to ask yourself is what your plans are for this mattress besides just using it as your personal space. If you’re purchasing this mattress for your child, then you should consider how old they are.

Also, take into consideration how much time they spend on their bed and what activities they perform on their bed. Suppose you’re buying a twin XL mattress for your partner. In that case, it is important to consider the same questions as above and what activities they enjoy doing on the bed, such as reading, watching television, working out, or anything else they may enjoy doing while laying in bed.


Most Twin XL mattress prices can range between $300 – $600 and up depending on the mattress’s brand, features, and durability. However, during your research before buying a Twin XL bed, it is important to set aside some money for any possible price increases down the road.

Mattress Type

There are many different designs and types of Twin XL mattresses.

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When looking for a bed, you should consider the following main types and what will be most beneficial for you:

  • Memory foam. It’s best recommended for individuals who suffer from joint and muscle problems such as arthritis. They also provide excellent support and comfort, which is especially important for back sleepers.
  • Latex mattresses are an excellent solution for couples looking for the extra comfort and support that a memory foam mattress cannot provide. They are also ideal for individuals with very sensitive skin or allergies as they tend to be hypoallergenic.
  • A hybrid mattress is a convenient solution for those who don’t want to purchase another type of bed and their bed. They’re also extremely durable and can be used by both adults and children.
  • Innerspring mattresses are an excellent choice for those who want to know their bed is protected from sinking and slipping when laying on it. In addition, they also offer great support, which is ideal for back sleepers as well.
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Bed Frame Size

Another important thing to consider before purchasing a Twin XL mattress is the size of the bed frame. It is essential to make sure it will fit the bed! You should measure the size of your mattress beforehand so you can be sure it will fit into your bed frame before purchasing it.

Body Support

Depending on how big you and your partner are, you may want to consider purchasing a Twin XL mattress that offers great body support. If you or your loved one suffer from back problems, then a memory foam mattress is optimal as they tend to withstand physical pressure better than an innerspring mattress.

Pressure Relief

Everyone has different preferences when it comes to the feel of the mattress. Some people want as much body support as possible, while others prefer more bounce and pressure relief. Pressure relief is significant for individuals who suffer from joint pain and provides support for back sleepers.

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Motion Isolation

Another important thing to keep in mind before purchasing a mattress is the level of motion isolation it provides. It is important to make sure that you and your partner will not be disturbed by movements on the other side of the bed.\


What Is A Twin XL Mattress?

A Twin XL mattress is a mattress that is 5 inches longer than a standard twin-size mattress, measuring 39″ x 80″ rather than 39″ x 75″.

Should I Purchase A Firm Twin XL Mattress?

It depends on your personal preference and needs. If you are a stomach or back sleeper, a firm mattress might be beneficial, as it can offer the proper support and alignment.

How Long Is An XL Twin Bed Frame?

The width and length of a twin XL frame are typically 80 inches long by 38 to 40 inches wide. These measurements are an industry standard for most bed frames.

Can I Use A Twin XL Mattress On A Standard Frame?

A Twin XL mattress can be used on a standard frame, but the mattress may overhang on one side. It is recommended to use an XL-specific frame for the best fit.

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Is A Firm Twin XL Mattress Good For Back Pain?

A firm Twin XL mattress can be beneficial for back pain sufferers as it can help to keep the spine properly aligned and provide better support than a softer mattress.

How Long Does A Twin XL Mattress Last?

A Twin XL mattress can last up to 8-10 years with proper care. To ensure your mattress’ longevity, rotate and flip your mattress periodically and use a mattress protector.

Does A Firm Twin XL Mattress Help With Insomnia?

While a firm Twin XL mattress can help to provide support to the spine, it may not be suitable for everyone. Furthermore, a mattress alone cannot cure insomnia, but having the right mattress can help in reducing the time it takes to fall asleep.

Do Firm Twin XL Mattresses Affect Sleep Quality?

A firm Twin XL mattress can affect sleep quality, depending on the individual and their needs. A mattress that is too firm can be uncomfortable and can cause further sleeplessness or even aggravate physical pain.

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How Much Does A Twin XL Mattress Cost?

The cost of a Twin XL mattress can vary greatly, depending on brand, materials, and quality. Generally, a Twin XL mattress could cost anywhere from $300 – $2500.

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What Is A Twin XL Mattress: Clear Guide (2023 Update)? ›

What is the difference between a twin XL and a twin extra long mattress? They are actually the same. Twin XL mattresses are sometimes referred to as twin extra long and extra long twin mattresses, but those are all different terms for the same bed.

What is the next size up from twin XL? ›

Mattress Size Chart
Twin XL38" X 80"
Full54" X 74"
Queen60" X 80"
King76" X 80"
2 more rows

Is twin XL the same as extended twin? ›

What is the difference between a twin XL and a twin extra long mattress? They are actually the same. Twin XL mattresses are sometimes referred to as twin extra long and extra long twin mattresses, but those are all different terms for the same bed.

Is twin XL just longer? ›

While the twin XL mattress has the same width a twin size mattress (38 inches), the twin XL size features a length of 80 inches, which is 5 inches longer than that of the twin mattress.

What is a twin XL mattress? ›

The Twin XL mattress dimensions (38 inches wide, 80 inches long) are best suited for single sleepers who are over 6 feet tall, or growing children and teens that may exceed 6 feet eventually.

What size is equivalent to twin XL? ›

The Twin XL is the identical width of a standard Twin (38″) but it's about 5″ longer, making it the same length as a larger Queen or King mattress. The Twin XL is a common option for college dormitories or taller children with smaller rooms.

How much wider is a twin XL than a full? ›

A twin XL mattress is 38 inches wide and 80 inches long, while a full mattress is 53 inches wide and 75 inches long. A twin XL is five inches longer than a full, and a full is 15 inches wider.

Can adults sleep on twin XL bed? ›

Can adults fit in a twin bed? Yes, adults can fit in a twin bed. Standard twin beds are usually best for adults who are under 5'5”, while twin XL beds can be used by most adults.

Can a twin XL bed fit two adults? ›

No. The twin XL mattress dimensions (38 inches wide, 80 inches long) are best suited for single sleepers who are over 6 feet tall, or growing children and teens who may exceed 6 feet eventually. A twin XL is insufficient for couples and parents with small children sharing the bed.

Can a twin bed frame fit a twin XL mattress? ›

Will a Twin XL Mattress Fit a Twin Bed Frame? Even though the difference in the length of the twin and twin XL is only about 5”, the twin XL mattress will not fit into a standard twin size bed frame, as it will be too long.

Are all twin XL beds the same size? ›

Comparing Twin and Twin XL to Other Mattress Sizes

While there may be some variants, the vast majority of mattresses will come in one of six standard mattress sizes: Twin mattress – 38 inches x 75 inches (3 feet 2 inches x 6 feet 3 inches) Twin XL mattress – 38 inches x 80 inches (3 feet 2 inches x 6 feet 8 inches)

What size bed does two twin XL beds make? ›

Twin XLs are just as long as a king and queen mattress but half as wide. When you combine two twin XL foam mattresses, you get the exact same size as a king bed — 76 by 80 inches — with the freedom to opt for two different mattress types.

Why do colleges have twin XL beds? ›

Did you know that college dorm room Twin beds are longer than regular Twin beds? A Twin XL mattress is standard for most college dorm rooms and residence halls. Since Twin XL beds are made with saving space in mind, they do not offer any more width than a standard twin. However, at 39 in.

Does two twin XL beds equal a queen? ›

No, a queen-size bed is not as big as two twin beds. Two twin beds side-by-side measure 76 inches wide, while a queen measures 60 inches wide. Two twin XL beds, however, make a standard king-size bed.

Should I get a twin XL or full? ›

Their smaller sizes fit better, leaving more walking space and room for furniture. Twin XL mattresses are better for taller individuals, while full size beds are better for combination sleepers.

How many pillows do you need for a twin XL bed? ›

For a Twin or Twin XL bed, style with one of each type of pillow: Euro, Standard and Accent. Three pillows are usually perfect for a Twin. But, limit the maximum number of pillows to five. Too much of a good thing can be well, too much of a good thing.

How much weight can a twin XL mattress hold? ›

Twin, twin XL, and full size mattresses can usually hold up to 400 pounds, whereas king and California king mattresses can support 400 pounds on each side of the bed, equaling 800 pounds in total.

How much weight can a twin XL bed hold? ›

In a twin XL, the weight capacity is 800 pounds not including your mattress.

What size sheets fit two twin XL beds? ›

King size bedding should fit your two Twin XL mattresses perfectly. If you do decide to push two Twin mattresses together, the shorter length would probably require either custom bedding, or two separate Twin fitted sheets to prevent too much movement of King sheets.

Can you put a full mattress on a twin XL frame? ›

The straight answer will be no. This is because a full mattress is twice the width of a regular twin bed frame. If you were trying to force a full mattress into a twin bed frame you will most likely break the bed frame or the twin mattress will be bent and no longer go back into a flat position anymore.

How do I sleep with my partner on a twin bed? ›

Partners lay side-by-side on their backs. Legs are kept straight and arms are crossed over each partner's chest. Partners are able to be close together without invading each other's space. As long as nobody moves in their sleep, this position is perfect for sharing a bed equally.

Do you need a special frame for a twin XL mattress? ›

Will a twin XL mattress fit a twin bedframe? No. Despite the difference in length is only about five inches between a Twin and Twin XL, the Twin XL mattress will not fit into a standard sized twin bed frame because it will be too long.

Can I make my twin sheet fit on a twin XL? ›

The five inches of difference between a twin and twin XL mattress will make it difficult to place a twin fitted sheet over a twin XL mattress—you might be able to slip it on, but it's unlikely to be secure enough to stay on the mattress. However, you can sleep with a loose twin size blanket on a twin XL mattress.

Can you put a twin XL mattress on a twin box spring? ›

Bed frame shape and size: Since a twin XL is 5 inches longer, most twin-size bed frames won't fit a twin XL mattress. This also holds true for twin-size box springs or foundations. If you're interested in buying a twin XL mattress, be sure to also shop for a twin XL bed frame or foundation and twin XL bedding.

Can a twin XL fit a full XL? ›

Twin XL bedding will not fit a Full-size mattress—the comforter and flat sheet will be too small, and the fitted sheet won't fit the mattress.

What is the difference between twin and twin XL and queen? ›

While both the Twin XL and the Queen have the same length (80″) the Twin XL is only 38″ wide, which makes it fairly narrow and a particularly better fit for smaller adults or children who have outgrown their crib. People who are working with a tight bedroom space.

What size is a twin XL compared to a king? ›

Twin XL Dimensions = 38″ x 80″. Full Dimensions = 54″ x 74″. Queen Dimensions = 60″ x 80″. King Dimensions = 76″ x 80″. California King Dimensions = 72″ x 84″.

Is twin xl big enough for 2 people? ›

No. The twin XL mattress dimensions (38 inches wide, 80 inches long) are best suited for single sleepers who are over 6 feet tall, or growing children and teens who may exceed 6 feet eventually. A twin XL is insufficient for couples and parents with small children sharing the bed.

Can you use twin sheets on a twin XL bed? ›

Will Regular Twin Sheets Fit XL? Yes is the final answer to this question. Their measurements are typically 66 inches wide and 96 inches long regarding the regular twin-size sheets. It'll be off some inches but not noticeable if you use the twin sheets for twin XL beds.


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