Updated at: 09-06-2023 - By: Helen Skeates

A mattress in a bunkie, if you will. You need to know these five things about this bed, at the very least. A bunk bed, or “bunkie,” mattress, has several advantages.

The sizes, styles, and configurations of these mattresses are also highly variable.

There are a wide variety of mattresses available, and a bunkie mattress is just one option.

I know you would adore these little beds.

But you might be wondering: what exactly is a bunkie mattress?

Do you want to know more about the bunk bed mattress? Read on to gain even more insight.

What A Bunkie Mattress Is?

A mattress in a bunkie.

Here are five things to keep in mind when shopping for a bunkie mattress:

#1. A bunkie mattress is for bunk beds

Bunk beds with mattresses on top gave rise to the term “bunkie,” in case you hadn’t heard.

Mattresses designed for use on bunk beds, known as “bunkies,” are tailored to the specific dimensions of the beds’ wooden slatted bases.

Bunkie Mattress Twin – PHILLY MATTRESS

Even by mattress standards, this set is unique.

Bunk beds consist of two single beds placed next to each other and stacked.

Bunkies were developed and made to fit both bunk beds, giving the upper and lower platforms something solid to stand on.

The construction of a bunkie bed mattress is also not dissimilar to that of a standard bed.

It’s just as comfortable and supportive as a regular mattress.

Buying a large mattress is no longer necessary to have your own bed.

#2. A bunkie mattress has many benefits

It can be moved easily and can accommodate two standard size beds.

Most people don’t give a bunkie mattress the consideration it deserves as a form of bedding.

In addition, the upper bunk bed is safe because the bedding is soft, lightweight, and comfortable.

Because of the comfort it provides for your back and body while you sleep, it also helps with your posture.

Additionally, these bed frames bring families closer together.

These mattresses are perfect for you and your roommate to use on your bunk beds so that you can both get a good night’s rest in the same space.

Due to their compact nature, bunk beds free up valuable floor space in a bedroom.

You can have more people stay in your room at once by stacking these two beds on top of each other.

#3. A bunkie mattress has different sizes

Bunkie mattresses conform to the various contours of bunk beds because of their inherent versatility.

Size options for a bunkie mattress would allow it to meet the needs of a wide range of sleepers.

The typical dimensions for a twin bed linen set are 75 inches wide by 39 inches deep by 6 inches high.

However, larger mattresses, like full or queen, could also fit in a bunk bed.

Mattresses for bunk beds should be selected so that they fit snugly within the bunk bed frames.

Here’s a more in-depth look at how to choose the right size of bunkie mattress.

#4. A bunkie mattress has different types

When shopping for a mattress, size isn’t the only consideration.

Bunkie beddings, like standard mattresses, come in a variety of styles to suit individual needs and preferences.

The mattress’s construction and filling materials determine the variety.

Bedding for bunk beds could be either a memory foam mattress, a low profile mattress, or a spring mattress.

But have no fear! You can get a good night’s sleep using any of these methods.

Choosing a mattress based on its structure should involve thinking about its height and thickness.

If you’re looking for advice on buying a bunk bed mattress, you’ve come to the right place.

#5. A bunkie mattress has different combinations

Did you know there’s a wide variety of bunk bed configurations to choose from? The scope of what could happen is enormous.

There’s room for two beds: a queen-sized one on the bottom and a Twin-sized one above it.

The stability of a bunk bed depends on the size difference between the top and bottom bunks.

In fact, for some, it’s important that both bunks be of the same size. It’s up to personal taste and practicality.

Best Mattresses for Bunk Beds

Saatva Youth

  • Young people aged 3 and up
  • Youngsters who suffer from allergies or eczema
  • Parents of bed-wetting kids

Your children develop quickly. What if your mattress could adapt to their changing needs as they get older? That’s why they made the Saatva Youth Mattress.

The Saatva Youth Mattress can be used on either side. There is a smaller, lighter side for kids aged 3 to 8, and a larger, heavier side for kids aged 8 and up. In other words, if you buy a mattress when they’re three, it should last them until they’re at least thirteen.

With Saatva’s dedication to quality, your child’s new mattress has the potential to last for ten years or more. It has a built-in and external liquid barrier to prevent damage from spills and accidents. It has a 365-night trial period and a lifetime guarantee.

The Saatva mattress provides the necessary comfort and support for a restful night’s sleep for developing children. A layer of spring coils forms the core of this 10″ innerspring mattress, which is surrounded by layers of plush foam. Your children will enjoy the soft cuddling and bouncy support. What’s more? The Saatva Youth is built with your health in mind and is hypoallergenic and environmentally friendly, so you can rest easy.

Puffin Memory Foam Kids Bed

  • Children who favor side sleeping
  • Parents shopping on a budget
  • Kids who like cuddly things

This is my three-year-old’s first bed, and we couldn’t be happier with it. A. Lauren R.

The Puffin Memory Foam Kids Bed (previously the BKB) from Nest Bedding is a bed-in-a-box mattress designed specifically for children. Nest Bedding reduces expenses by shipping mattresses directly to customers. This entails a reasonably priced, high-quality mattress.

The Puffin is aimed at young consumers. Therefore, it’s ideal for younger children and lighter teenagers. This memory foam mattress has the typical softness and resilience of the material. It does not get as hot as some foam mattresses due to its breathable top layer.

Using CertiPUR-US foams and physical flame retardants, Nest manufactures their mattresses in the USA. This produces a non-toxic mattress, which is exactly what most parents want for their children.

The Puffin from Nest Bedding is available in multiple sizes, including twin, twin XL, and full (the latter of which is ideal for the bottom bunk of a loft bed).


  • Preschoolers and younger children
  • Mattresses that don’t break the bank for families
  • Children who enjoy the softness of memory foam

My daughter needed a loft bed, so I got this for her. It’s perfect for her! Even more so than my memory foam bed, according to her. -Megan K.

Zinus dominates the market for reasonably priced memory foam mattresses. It’s like sleeping on a cloud on their all-foam bunk bed mattress. The Zinus mattress is ideal for use in bunk beds because of its thinness (only 5 inches).

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The Zinus mattress is ideal for light, young children due to its 5-inch depth. A deeper mattress is necessary for heavier children or adolescents, especially those who sleep on their sides.

The Zinus memory foam mattress blows the doors off of expectations for a product at this price point. All of their foams have been certified by CertiPUR-US as being chemical-free. The cover can be removed and washed in the washing machine for convenience. This makes it an excellent option for children who suffer from asthma or allergies.

Brooklyn Wanderlust

  • Motor homes with unusually sized chassis
  • Injured hips and shoulders from sleeping on one’s side
  • Sleeping adults who require a firm mattress

It’s exactly like lying on my four-thousand-dollar memory foam bed. It’s a great option for those who like cool beds that are firm but forgiving. -Ryan R.

A standard bed size may not fit in most RVs. The memory foam mattress in the Brooklyn Wanderlust is available in 7 bunk sizes and 3 heights, so it should be suitable for most people.

The Brooklyn Wanderlust comes in three different mattress heights: 6, 8, and 10 inches. The thicker the mattress, the more pressure points it can absorb and the more weight it can support. More headroom can be achieved in low profile areas with thinner mattresses.

The Brooklyn Wanderlust is an excellent recreational vehicle option for many reasons, not the least of which is its adaptability. The top layer is made of soft memory foam that conforms to your body, and the bottom layer is made of dense foam that provides firm but comfortable support. The average adult will find even the 6″ mattress to be surprisingly accommodating. It features open-cell technology and cooling gel to keep you comfortable and cool all night long.

Signature Sleep

  • The Spring Mattress Lovers
  • Children in need of supplementary aid
  • Smokers in bed

“The bed is very comfortable, being both soft and firm. The motion is barely transmitted through the coils’ individual wrappings. -Brett M.

The Coil Mattress by Signature Sleep is unique in that it can be used on both sides of a bunk bed. You can extend the life of your mattress by half by sleeping on both sides. This indicates a mattress that lasts longer than most others on the market.

The body’s ideal balance of support and give can be found in the mattress’s middle layer, which consists of individually wrapped coils. Memory foam and high-density support foam sandwich the coils on either side.

The high-density foam construction provides superior edge support. This innerspring mattress is superior to others because it has memory foam layers on both sides of the innerspring core. It softens the bed, dampens spring noise, and lessens the spread of movement during the night.

Since the quilted cover is not removable, you’ll need to use a waterproof mattress protector if your child has a habit of spilling things or wetting the bed. A mattress from Signature Sleep is guaranteed to be free of harmful chemicals thanks to the CertiPUR-US foam it employs.

What to Look for in a Bunk Bed Mattress

Not everyone can sleep comfortably on the same bunk bed mattress. If you know what to look for in a mattress, you can find one that works for your body and your budget. Here are a few considerations to keep in mind as you shop for a new bed.

Mattress Type

There is a wide variety of mattresses available, and each has its own set of advantages and disadvantages. There are two main types of bunk bed mattresses: the classic mattress and the air mattress. Spring-based mattresses or Beds with a Memory Foam Topper.

Innerspring Mattress

The majority of us are accustomed to sleeping on innersprings. Traditional mattresses get their springy and firm feel from the coils inside. Bunk bed mattresses typically consist of innerspring models. A minimal number of coils can give even the most delicate support.

Choose a bed with pocketed coils instead of a continuous coil system if you prefer the feel of an innerspring mattress. To maximize comfort, alignment, and support, individually wrapped coils allow each coil to move independently of the others.

Memory Foam Mattress

Bunk beds with memory foam mattresses have become increasingly popular. Memory foam provides optimal body cushioning and support without requiring a particularly deep mattress. Extremely thin memory foam mattresses are a cozy and cost-effective option when younger children are the primary sleepers in a household. Because of this, memory foam is an excellent material for the thin mattresses required by bunk beds.


In general, a thinner mattress is needed for a bunk bed than for a standard bed. If the mattress on the top bunk is thinner, there will be more headroom, making it easier and safer to get in and out of bed.

Thinner isn’t always better, though. Not as much contouring and support can be expected from a thin mattress compared to a thicker one. A mattress’s thickness should also be proportional to the weight of the person sleeping on it.

It’s important to strike a balance between minimalism and coziness when determining the ideal mattress thickness for your needs. In general, you should use the thickest mattress possible for your bunk bed.

Each set of bunk beds is unique. Mattresses made for children typically need to be thinner than those made for adults. The thinnest mattress available for a bunk bed is typically 5 inches. Also, a mattress no more than 10 inches thick is recommended for use in most bunk beds.


Consider the sleeper’s weight, height, and preferred sleeping position before settling on a mattress firmness.

If the mattress is for your kids’ or your own bedroom and not a guest bedroom, the firmness should be chosen based on the preferred sleeping position.

  • The Side Sleepers need a mattress with plenty of give so that it can be molded to the shape of their bodies. Side sleepers can find the ideal balance of softness and firmness in a medium mattress.
  • The Back Sleepers need a little give with enough support to keep the hips and lower back in proper alignment. Mattresses with a medium level of firmness are ideal for back sleepers.
  • individuals who sleep on their stomachs excel most on a rigid bed frame. For those who sleep on their bellies, the sinking hips caused by a pillow top mattress can be particularly painful. If you sleep on your stomach a lot, you should get a mattress that is medium-firm or firmer.

Select a mattress firmness for guest bedroom bunk beds based on the typical sleeper. A medium-firm mattress with a relatively soft comfort layer creates the ideal balance of comfort and proper alignment for the typical sleeper.


Parents typically buy the mattresses for their children’s bunk beds. When purchasing a mattress for their child, parents naturally want to make sure it won’t harm their child in any way. Parents of children with allergies, asthma, or sensitive skin should pay special attention to this.

Mattresses are not always designed with sleep hygiene in mind. Toxic chemicals are used in the production of some mattresses. Certain mattress foams and chemical flame retardants are two common sources of these chemicals.

There are, thankfully, a plethora of mattress manufacturers that put their customers’ health first. This holds true for both low- and high-end manufacturers, so you won’t have to break the bank to get your kid a secure bed.

What to look for in a secure mattress

  • CertiPUR-US certification: Mattress foams must be free of harmful substances like chemical flame retardants, ozone depleting compounds, and heavy metals in order to pass CertiPUR-US testing.
  • OEKO-TEX Approval: Mattresses made from latex or foam that have earned the OEKO-TEX label have been verified to be free of specific harmful substances.
  • Secure flame suppressants: In the United States, mattresses must adhere to strict fire safety regulations. However, many chemical flame retardants pose long-term health risks and should be avoided. Here’s our take on the flame resistant mattresses to steer clear of.
  • Substances derived from the earth:Obtainable in Stores beds made from organic materials in order to lessen consumption of toxic chemicals. Mattresses made entirely of natural latex and covers made from organic cotton are both options to consider.

Avoid using a thick mattress if you value your safety. A thin mattress is ideal for the top bunk in order to provide easy access to the guard rails. Find out what size mattress works best for your bunk bed because they vary in size.

Are bunkie mattresses sturdy?

Yes! Bunkie mattresses, like the bunk beds they rest atop, are built to last.

The top bunk in particular benefits from their design and construction, as it helps keep the whole thing from wobbling.

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Should bunkie mattresses be only put on top of bunk beds?

Bunkie mattresses come in a variety of sizes to accommodate a wide range of bunk bed configurations.

The frames of standard beds tend to be more generous in size, which could make them too big to fit in your bunk beds.

The floor is an acceptable alternative for bunkie mattresses.

If a bed frame isn’t immediately at your disposal, you can always use one of these as a standard mattress or sleeping mat instead.

Final Words

A mattress in a bunkie.

Here are five things to know about a bunkie bed: A bunkie mattress is used in bunk beds and has several advantages.

There is a wide variety of sizes, materials, and configurations available for these bedspreads.

Having a clear idea of what you want out of life and how much you deserve will take you far.

This article will help you create the ideal bedroom. Be careful!