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What Size Is A Bunk Bed Mattress? The Complete Guide

The answer to the question of what size is a bunk bed mattress is not straightforward. Instead, clarify that there are different dimensions for every bunk bed mattress. They include twin, twin XL, full, double XL, and queen. 

This article will discuss each size so you can understand their differences. Indeed, even bunk beds offer multiple sizes, much like the ones we use on traditional bed frames. It will be useful to familiarize yourself with them to set your bunk beds more proportionally.


what size is a bunk bed mattress

How Big Is A Bunk Bed Mattress?

You’ve probably heard of a split king mattress that uses two twin XL mattresses side by side. But what are the sizes of mattresses that you use for bunk beds with mattresses on top of each other? Somewhat similarly, bunk beds can also use twin XL mattresses. 

However, you’re not limited to twin and twin XL mattresses for bunk beds. You can also use full, double XL, and queen mattresses, depending on the bunk bed design. Remember that you can set a twin mattress on top and a full mattress on the bottom or even a standard on top and a futon on the bottom. 

If you want to play it safe and assume the size to get, most bunk beds use twin and twin XL mattresses. Just remember to check the bottom bunk because it might use a queen or double mattress. You should always verify your bed frame to select the right mattress for a snug and safe fit. 


Types of mattresses for a bunk bed

The most common sizes are twin and twin XL, and they measure 75 by 39 by 6 inches and 80 by 39 by 6 inches, respectively. You can also get a full mattress with the dimensions of 75 by 54 by 8 inches or something bigger like a double XL measuring 80 by 53 by 10 inches. A queen mattress measuring 80 by 60 by 8 inches should also do well for bunk beds.

It can be overwhelming to choose a mattress for a bunk bed because of these extensive options. A useful tip to remember is to use a mattress around 6 inches thick for the top bunk and 10 inches max for the bottom bunk. This way, the set-up will be safe, and the top mattress won’t risk spilling over the guardrails. 


Do Bunk Beds Use Regular Mattresses?

In a sense, you don’t need to use select mattresses for bunk beds. As long as the mattress fits snugly to the frame, it should be safe to use. Make sure to read your bunk bed dimensions before you proceed to buy a mattress to avoid issues. 

Furthermore, avoid using a thick mattress for the top bunk to prevent raising the person at the top from the rails. If you’re using the bunk bed for kids, choose foam over a spring mattress to keep them from jumping since the former has less bounce that can encourage them. And finally, consider the mattress firmness to achieve your ideal support and comfort.


Is A Bunk Bed The Same Size As A Single Bed?

A bunk mattress and a single mattress have the same dimensions. As discussed earlier, the most common mattress size for bunk beds is a twin, and a twin mattress measures the same as a single mattress. They come at 38 by 75 inches, but some manufacturers can offer some deviations in this size. 


What Is The Difference Between A Bunk Bed Mattress And A Regular Mattress?

There is not much difference between a regular and a bunk bed mattress. They will only have differences according to your preferences and the bed frame you’re using. Remember that some bunk beds require a specific combination of sizes and shapes compared to regular mattresses that are more straightforward. 


Bunk bed sizes combination

Some bunk beds use the same mattress size for the top and bottom bunk. You can find twin mattresses that are excellent for the average person or a combination of single XL over single XL for taller adults. If the bunk bed needs to fit four people, you can have a double mattress each for the top and bottom bunk.

Those who have bunk beds for resorts and lodges typically use queen mattresses for the top and bottom bunk. However, you can use double XL mattresses as an alternative if your space is too limited for queen mattresses. What about bunk beds that use different size mattresses for the top and bottom bunk?

These combinations include having single over double mattresses or single XL over double XL mattresses. The size difference for these bunk beds provides good headroom and space for both users. You can also combine a single XL mattress over a queen mattress or a double XL mattress over a queen mattress if adults share the room.



If you’re trying to find mattresses for your bunk beds, the first thing to check is the sizes. What size is a bunk bed mattress? The most common dimensions that you can expect follow a twin mattress.

However, please check your bunk bed frame as it might require a different size. Some other mattress sizes for bunk beds are twin XL, full, double XL, and queen. Nonetheless, a single mattress has the same size as a bunk bed mattress. 

how to wrap a mattress for storage

How To Wrap A Mattress For Storage? 7 Easy Steps!

Have you ever wondered how to wrap a mattress for storage? Well, there are six simple steps to do it.

The quality of a mattress is essential, especially if you invested a good amount of money.

A good quality mattress can last 10 to 20 years, depending on how you took care of it.

Maybe you want to upgrade your bed from a bigger one because you just married or the kids want to have a spacious bed.

You don’t want to dispose of the old ones because the mattress condition is still good.

Yes, you can keep it!

With the proper way of storing the mattress, you can still enjoy its usage in the future.

Keep on reading this article, and you will discover the proper way to store the mattress in just a simple way.


Steps To Wrap A Mattress For Storage

These are the steps in wrapping a mattress for storage that will help you save your time, effort, and money you invested in your bed.

So, how to wrap a mattress for storage?


Step #1.  Air out the mattress and clean it thoroughly

The following steps will prepare you to make the mattress ready for storage.

There are so many ways of doing this, but here you will know the easiest way.

You first need to remove all the beddings, then take off the mattress from the bed frame.

Soda is good in removing odor, so dust the exterior side with soda and let it stay longer to absorb some stubborn odor.

Vacuum the soda particles an hour after you sprinkled.

Then air out the mattress for a few more hours before wrapping it out.


Step #2. Wrapping in a mattress bag

Use not-so-thick plastic to avoid moisture to trap from within that may damage the mattress.

Wrap the mattress in plastic and securely sealed it with packing tape.

It prevents moisture from coming in or settling within the fabric that can cause damage to the exterior portion of the mattress.

Suppose you are planning to store it a bit longer.

Secure a quality plastic bag to ensure that the molds will not develop and will be kept dry.

For prolonged storage, check it twice a year or as often as you can to air out the mattress and make sure that it is kept dry.

Reseal it again.


Step #3. Use a covered truck

In moving or storing from a different place, use a covered truck to shield from dust or bad weather during transport.

You may cover it with a cloth to ensure that you will not expose the mattress to dirt.

It is okay to position the mattress on its side.

Instead of laying down and piling up your things on top of the mattress, putting it on its side gives more space for the other stuff.

Never put the mattress on top of your car. It is too risky, and there is a tendency that it will fold.

Once the mattress folds, it damages the entire shape, for it will not return to its original structure.


Step #4. Storing the mattress

It is okay to position the mattress on its side during transportation only but not during a long period where you plan to store it temporarily.

Better lay it flat on the floor to maintain the correct position of coils, inner foam.

Wrong positioning will disfigure the mattress.


Step #5. Keep off

When the mattress lays down flat, never put anything on top of it.

Mainly heavy objects for it could damage the whole of it.

Are you worried about the space?

It is better to put the mattress last, on top of everything where it is flat, like a pallet or rigid cabinet, so that you can arrange the bed on a flat surface.


Step #6. Correct storage place

The basement is the number one place to store everything but be aware that the basement temperature can damage the mattress if stored for an extended period.

Considering storing it in a place where there will have temperature control during climate changes.

For temperature change can create molds that can damage your expensive mattress.


Step #7. Receiving mattress

When the time comes that you need it, pull it out of the storage.

Just follow the first step during the storage.

It would help if you still had a soda to eliminate the odor during the long period of storage and disinfecting it at the same time.

With that, the next time you want to keep or move your mattress, make sure that its quality will not be ruined by doing it correctly.


To Wrap It Up!

Amazingly, you know now how to wrap a mattress for storage!

Just simple steps to follow that will save you time and money.

So why worry about moving up or upgrading your mattress.

There’s no need to give up the old ones.

With proper handling in storage, you will indeed preserve the value of your lovely mattress.

Who says that it needs too much effort?

It never is a big deal at all.

It is self-fulfilling that you save the mattress that you brought with your hard-earned money.

Try to save your mattress first before disposing of it!

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