Top 10 Best Trundle Bed Mattress Picks Reviewed for 2021

OUR #1 RATED - Zinus Ultima

The Zinus Ultima Comfort Memory Foam 6 Inch Mattress will guarantee you a night’s rest in your trundle bed. Firstly, it boasts of a dual-layer construction with charcoal and natural green extract that makes it resistant to dust mite and anti-microbials. Furthermore, you can use the mattress with any type of bed frame.

Key Features:
• 1.5 inches of 2.5-pound top comfort foam layer
• Resistant to mites
• 6 inches thick
• Naturally antimicrobial
• 4.5 inches of 1.8-pound high-density foam base layer
• Distributes weight evenly
• Made with charcoal, seed oil and natural green tea extract

Additionally, the mattress conforms to the shape of your body, which in turn, ensures the heavier parts of the body are supported well and sink deeper.

Just make sure you don't remove the protective slip cover of these trundle mattresses, as doing so may release some fiberglass. You can always use your own mattress cover if you prefer removable ones.

RUNNER UP - Modway Aveline

The Modway Aveline 6" Gel Infused Memory Foam Trundle Mattress is an exceptional choice. The mattress is designed to reduce pressure on the head, hips, neck.

It also aids in spinal alignment to bring relief from any pain. The mattress's gel infused foam layer is well-ventilated, as such, you do not need worry about night sweating or odors, especially in the summer.

Best Value - Best Price Mattress

This 6-inch memory foam will make you feel as if you are floating on a cloud. It also assures you a deeper sleep and guarantees you incredible comfort using its body conforming design.

On top that, it is CertiPUR US Certified/10. The top of the memory foam has 3 inches supportive layer below and 2 inches super soft foam. The entire product size fits perfectly in your truckle bed and measures 39 by 75 by 6 inches, while the top is 1 inch.

Considering the high quality features it has, this is our pick for the best mattress for trundle beds if you are on a tight budget.

Best Eco-Friendly - Zinus Green Tea Mattress

The Zinus Green Tea Mattress is a 6 Inch memory foam option for your trundle bed. The mattress has some incredible features that give you value for your money. It offers a plush, yet responsive contouring even though it is all foam.

That is not all, it features memory foam infused with charcoal and natural green tea oil which prevents mold and odor while keeping the mattress fresh.

The foam is dense enough to ensure comfortable sleep as it absorbs motion. Furthermore, it helps to relieve pressure. All this ensures a night of peaceful sleep and comfort.

Note though that the mattress takes about 72 hours to expand fully, which is standard in the mattress industry for high quality memory foams.

It takes this amount of time because of the material that the mattress is made of and the technology used in compressing it into a box for easy shipping . Locations with low temperatures will have longer expansion times.

Best for Kids - LINENSPA Spring Mattress

The LINENSPA 6" innerspring mattress offers good support for a young child and is durable, thanks to the heavy-gauge tempered steel coils and comfort layer. Its firm level of support makes it perfect for children's trundle beds or even for guest bedrooms. 

It has a quilted fabric cover and the top layer of cushioning foam makes this mattress one of the most comfortable choices in its class. The fire resistant barrier complies with flammability standards, being therefore safe for kids' bedrooms.

The long warranty against manufacturer defects speaks volumes about the quality of the workmanship and materials. This trundle bed  mattress ships conveniently, rolled up in a box. It is very easy to set up, even without help. 

This is the best trundle bed mattress for children, especially if you are on a budget and are looking for a trundle mattress that is good and affordable. In addition, children love bouncing on spring mattresses so you can't go wrong with this choice.

Give careful attention to the coil gauge and spring count numbers whenever shopping for spring mattresses. The lower the gauge number is means that the coils are thicker resulting in a firmer mattress. On the other hand, the higher the spring count translates to increased support.

This is a very firm mattress and therefore provides excellent back support. However avoid it if you are looking for something that you, your guest or child will completely sink into when sleeping.

If you are looking for a mattress with a support level that is less firm, there is the Linenspa hybrid mattress which you may click here to check out.

#6 - Classic Brands

The classic brand's cool gel memory foam is a 6-inch mattress that combines two advanced technologies to provide you a deep and comfortable sleep. 

It is designed to absorb and displace the heat that your body emits, ensuring you are sleeping comfortably in your trundle bed the whole night.

Key Features:
• Resistant to dust mites, bacteria, mold, and allergens
• Self-ventilating
• Cool gel memory foam controls temperature
• Medium-firm bed feel, makes it good even for stomach sleepers
• Resilient to prevent turning and tossing
• Multiple layers to reduce pressure points between neck, shoulders, and back

The mattress also conforms to the shape of your body to reduce pressure and to make sure that it is aligned well with the spine. Note that for a trundle bed frames, its 6-Inch thickness is the most popular for a good fit.

#7 - Signature Sleep Memoir Mattress

The Signature Sleep memory foam mattress is designed to make sure that you enjoy a good night sleep in your trundle bed, daybed, bunk, recreational vehicle  or truck bed. The memoir 8-inch mattress will give you not only comfort but also a serene sleep. 

The design features a luxurious and responsive layer of memory foam that conforms to the body to give you the balance you need when sleeping. As a result, you won’t be turning and tossing a lot.

The mattress comprises of multiple layers of memory foam including a 6-inch high-density memory foam and a single 2-inch layer of memory foam

The way it's structured curbs motion transfer, relieves pressure points, so that when you wake up, you feel restored. Moreover, it is cover in a soft fabric that is gentle on the skin. What’s more, the mattress meets the federal flammability standard 16 CFR 1633.

Know that the firmness of both a natural latex mattress or of a memory foam mattress is determined by its density, measured in pounds per cubic foot (pcf).

This Signature Sleep mattress has a foam density of 4lb, which means that 1 cubic foot of its foam material weights 4 pounds.

This gives it a comfort level of a medium-firm feel. The higher the density, the firmer the mattress.  High quality memory foam mattresses will have densities between 4lb and 5lbs.

#8 - LUCID 6 Inch Memory Foam Mattress

The lucid memory foam mattress features a strong surface feel and is ideal for trundle beds. It is a unit of 6-inches of high-density foam, which makes it an excellent selection for adults and children who are looking for a strong bed which offers the desired and correct back support. Also, it is the right size to fit onto a truckle bed.

The memory foam is made from open-cell technology which aims at ensuring the mattress is more resilient and durable, and that it does not cause serious body impressions.

Key Features:
• Safe for children and adults as it is CertiPUR-US certified
• Medium-firm feel for back, side, and stomach sleepers

It has a 2-inch comfort foam layer made of gel memory foam. There is also an additional 4-inch layer of high-density foam to support the base and for providing extra firmness.

Note though that you should not sleep on it immediately after unboxing.  You have to set it up in the morning so that it is ready by the evening.

Trundle beds are not designed for long term use by people who are of average weight or more. They are a temporary solution to be used for a few nights when a standard bed can not be accessed.

Most heavier adults will not be able to make a trundle bed work for more than a few days or a week, depending on the adult's physique. This is because the thinner mattress required to fit under a trundle bed frame will usually not provide the necessary level of support to the hips, shoulders, neck and mid-section for the long term.

The Lucid company also offer a Twin XL mattress that can be used on your trundle bed if taller adults might be sleeping on it. The difference between a Twin mattress and a Twin XL mattress is just in their dimensions. 

A Twin mattress will be 38” wide X 75” long while Twin XL models are 38” wide X 80” long. The 5 extra inches in length of Twin XL models will make a world of difference to the comfort levels of a taller sleeper. 

#9 - Zinus 6 Inch Hybrid Foam and Spring Mattress

The Zinus 6 inch mattress is manufactured in the US and is a hybrid mattress of high density foam, Viscolatex foam and strong innerspring coils. This combination of different materials with distinct desirable qualities make it a very good choice as a mattress for trundle beds. 

Also, notably, the mattress takes about 48 hours to regain its initial shape after it has been delivered to you and unpacked. Its 6-Inch thickness means that it will the perfect size for all standard trundle bed models.

Many health experts recommend memory foam mattresses because they adjust to the body’s shape and curves, which in turn, helps with pressure relief. This is crucial in preventing back pain.

Other than the memory foam, this trundle bed mattress also comes with Bonnel springs, which helps to reduce motion transfer and makes the unit more stable unlike a traditional innerspring mattress. Its size also makes it perfect for most trundle beds.

The mattress is CertiPUR-US® certified and will be shipped in rolled and compressed foam using patented  compression technology.

#10 - Inofia Sleeping  Hybrid Comfort Eurotop Innerspring Mattress

This hybrid mattress features 8-inch high-density memory foam with euro top innerspring. The mattress is designed to offer good night sleep and relieve pressure at the same time.

The foam also conforms to the shape and size of your body, to distribute weight evenly, and to prevent aches in the neck, shoulders, and back.

Although on the thicker size end of mattresses for trundle beds, it will fit with any standard trundle frame.

Key Features:
• 3D soft knit fabric to promote breathability
• Compatible with all box springs and foundations
• Multiple foam layers to enhance support and promote airflow
• The mattress is free from environmental depletes and is CertiPur-US certified, ensuring you and your family are always safe and healthy

BONUS - PrimaSleep

The PrimaSleep 7" Dura Deluxe Comfort Memory Foam Mattress is designed to smoothen your  sleep with zero turnings and tossing. With this trundle mattress, joint and back pain will be significantly reduced if you suffer from them. 

It is 7-Inches thick, which is right in the middle of the recommended mattress thickness for trundle beds of between 6 Inches and 8 inches. They need to be this thickness so that they can be thin but comfortable, but at the same time easily fit and not be obstructed by the main bed frame on top.

The mattress comes with 1-Inch gel foam layer which distributes temperature throughout the unit to ensure a cool sleeping experience. There is also the 2.5-inch convoluted foam that allows the mattress to breathe and relieve body pressure. 

Additional 3.5-inch high-density memory foam layer helps to support the back. This feature working with the other foam layers, makes it our choice for the best mattress for trundle beds for people with back pain. And finally, the Poly jacquard is designed to keep the trundle bed mattress clean and to provide protection. 

Its design makes it one of the best mattress choices for combination, side, back and stomach sleepers on trundle beds.