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Best Firm Twin Mattress 2023

When you think of a firm mattress, you might think of the torture devices masquerading as beds in the upscale boutique stores that promise a more luxurious sleep experience. But a firm mattress doesn’t have to be synonymous with a painful sleep. A firm mattress is a great fit for side, back, and stomach sleepers, and can be comfortable for everyone regardless of their sleep position.

Read on to learn more about our favorite firm twin mattress.

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1 Linenspa 6 Inch Innerspring Twin Mattress with Foam Layer - Firm Feel - CertiPUR-US Certified - Mattress in a Box Linenspa 6 Inch Innerspring Twin Mattress with Foam Layer – Firm Feel - CertiPUR-US Certified - Mattress in a Box $99.99 Buy on Amazon
2 IYEE NATURE Twin Size Mattress 8 inch Memory Foam Mattress/CertiPUR-US Certified Foam Bed Mattress in a Box Medium Firm Foam Mattresses Twin Mattress 6 Inch39*75 IYEE NATURE Twin Size Mattress 8 inch Memory Foam Mattress/CertiPUR-US Certified Foam Bed Mattress in a Box Medium Firm Foam Mattresses Twin Mattress 6 Inch39*75″*8″ $119.99 Buy on Amazon
3 Lucid 6 Inch Twin Mattress - Firm Gel Memory Foam Mattress Twin— Bamboo Charcoal Mattress in a Box—CertiPur Certified Lucid 6 Inch Twin Mattress – Firm Gel Memory Foam Mattress Twin— Bamboo Charcoal Mattress in a Box—CertiPur Certified $130.21 Buy on Amazon
4 Lucid 5 Inch Firm Gel Memory Foam Mattress Twin— Gel Infusion—Hypoallergenic Bamboo Charcoal—Breathable Cover Lucid 5 Inch Firm Gel Memory Foam Mattress Twin— Gel Infusion—Hypoallergenic Bamboo Charcoal—Breathable Cover $119.99 Buy on Amazon
5 Linenspa 5 Inch Gel Memory Foam Mattress, Firm Mattress, Low Profile Bed Twin 5 Inch Mattress Linenspa 5 Inch Gel Memory Foam Mattress, Firm Mattress, Low Profile Bed Twin 5 Inch Mattress $119.99 Buy on Amazon
6 Signature Design by Ashley Chime 10 Signature Design by Ashley Chime 10″ Firm Memory Foam Mattress, CertiPUR-US Certified, Twin $229.99 Buy on Amazon
7 Modway Jenna 10” Innerspring and Memory Foam Twin Mattress With Individually Encased Coils Modway Jenna 10” Innerspring and Memory Foam Twin Mattress With Individually Encased Coils $142.83 Buy on Amazon
8 Inofia Twin Mattress, 10 Inch Twin Size Mattress in a Box, Breathable Comfortable Cool Single Hybrid Mattress,Supportive & Pressure Relief, Motion Isolating Individually Wrapped Coils,Medium Firm Inofia Twin Mattress, 10 Inch Twin Size Mattress in a Box, Breathable Comfortable Cool Single Hybrid Mattress,Supportive & Pressure Relief, Motion Isolating Individually Wrapped Coils,Medium Firm $199.99 Buy on Amazon
9 Lucid 8 Inch Twin Mattress - Firm Gel Memory Foam Mattress – Bamboo Charcoal Foam –Gel Infused- Hypoallergenic Foam Lucid 8 Inch Twin Mattress – Firm Gel Memory Foam Mattress – Bamboo Charcoal Foam –Gel Infused- Hypoallergenic Foam $189.99 Buy on Amazon
10 LINENSPA 8 Inch Memory Foam and Innerspring Hybrid Mattress – Twin Mattress – Bed in a Box – Medium Firm Mattress LINENSPA 8 Inch Memory Foam and Innerspring Hybrid Mattress – Twin Mattress – Bed in a Box – Medium Firm Mattress $129.99 Buy on Amazon

Our Editor’s Best Firm Twin Mattress Reviews

Linenspa 6 Inch Innerspring Twin Mattress with Foam Layer – Firm Feel - CertiPUR-US Certified - Mattress in a Box

Linenspa 6 Inch Innerspring Twin Mattress with Foam Layer - Firm Feel - CertiPUR-US Certified - Mattress in a Box

Key Features:

  • This is a firm twin mattress that is made of memory foam. It may take up to 72 hours for the mattress to regain its full shape. The expansion time of the mattress will vary depending on the temperature of the room.

  • The mattress is made with heavy gauge tempered steel coils for support and a quilted fabric cover with a deep foam layer for comfort.

  • This mattress is ideal for a bunk bed, day bed, or trundle bed. It is firm, making it great for back or stomach sleepers. The surface is quilted for cozy comfort, while the steel coils offer more support below.

  • This firm mattress is designed to work with any type of bed frame, including a box spring, slatted frame, platform bed, or metal grid.

  • This is a firm twin mattress that is 6 inches thick. It is 39 inches wide and 75 inches long.

  • This firm twin mattress is designed for easy installation, and can be removed from packaging within 72 hours. It may take up to 72 hours for the mattress to fully decompress before use.

$99.99 Buy on Amazon

IYEE NATURE Twin Size Mattress 8 inch Memory Foam Mattress/CertiPUR-US Certified Foam Bed Mattress in a Box Medium Firm Foam Mattresses Twin Mattress 6 Inch39*75″*8″

IYEE NATURE Twin Size Mattress 8 inch Memory Foam Mattress/CertiPUR-US Certified Foam Bed Mattress in a Box Medium Firm Foam Mattresses Twin Mattress 6 Inch39*75

Key Features:

  • The firm twin mattress is free of fiberglass and is designed to be health-conscious.

  • The Iyee Nature Cooling-Gel Memory Foam Mattress has three layers of foam that work together to provide ultimate comfort. The top layer is memory foam, which contours to your body and provides support. The middle layer is a comfortable layer that provides additional cushioning. The bottom layer is a high density base support foam that gives the mattress its shape and provides support.

  • This mattress is designed for comfort and breathability. It features memory foam that is conducive to continuous airflow and breathable. The skin-friendly fabrics adapt to the environment to keep the mattress surface at the ideal sleeping temperature. The buoyant, no-sink support foams adapt and conform to your body for optimal pressure relief. The specialized foams reduce motion transfer of a partner so your sleep is undisturbed.

  • This firm twin mattress is made of memory foam and other materials that have been certified by CertiPUR-US and Oeko-Tex Standard 100 to be free of harmful substances like formaldehyde, mercury, and other heavy metals. It is designed to provide a stable sleep.

  • The Iyee Nature twin mattress is a mattress designed and produced by a company specializing in mattresses. It has a 10-year warranty and is made to be comfortable for people of all ages.

$119.99 Buy on Amazon

Lucid 6 Inch Twin Mattress – Firm Gel Memory Foam Mattress Twin— Bamboo Charcoal Mattress in a Box—CertiPur Certified

Lucid 6 Inch Twin Mattress - Firm Gel Memory Foam Mattress Twin— Bamboo Charcoal Mattress in a Box—CertiPur Certified

Key Features:

  • This firm twin mattress is made of memory foam and will expand to its full size within 24-72 hours after being delivered. It is important to note that the expansion time may vary depending on the temperature of the room.

  • This mattress is a firm twin mattress that includes 1 inch of ventilated gel memory foam and 5 inches of bamboo charcoal infused support foam. This mattress is ideal for stomach and back sleepers.

  • This firm twin mattress contains a layer of memory foam for a soft support, as well as ventilation holes for easy air transfer.

  • The bamboo charcoal in this mattress is designed to help keep it fresh and hypoallergenic.

  • This is a firm twin mattress that is great for stomach and back sleepers. It can be placed in any room and works well with any slatted bed frame, platform bed, or adjustable base.

  • This Lucid twin mattress is designed to be compressed and shipped in one box for easy delivery and setup. Once you unbox and unroll it, you should wait 24-48 hours for the mattress to expand fully. In cooler temperatures, the expansion process may take longer.

$130.21 Buy on Amazon

Lucid 5 Inch Firm Gel Memory Foam Mattress Twin— Gel Infusion—Hypoallergenic Bamboo Charcoal—Breathable Cover

Lucid 5 Inch Firm Gel Memory Foam Mattress Twin— Gel Infusion—Hypoallergenic Bamboo Charcoal—Breathable Cover

Key Features:

  • This mattress is a firm twin mattress that is ideal for side, stomach, and back sleepers. The mattress includes 1 inch of ventilated gel memory foam and 4 inches of bamboo charcoal infused support foam. The expansion time of the mattress will vary as per the surrounding temperature.

  • This mattress has a layer of memory foam for soft support, and it is ventilated for easy air transfer.

  • This mattress has a top layer of memory foam that is infused with cooling gel. The gel helps to regulate body temperature and provides a more comfortable sleep climate.

  • The mattress is a firm twin mattress that is perfect for any occasion. It is great for side, stomach, and back sleepers. It fits well in an RV, bunk bed, or child’s bed. It works well with any slatted bed frame, platform bed, or adjustable base.

  • The mattress is designed to be compressed and rolled so that it can be shipped in one box. It is also designed to expand within 24-48 hours after being unrolled.

$119.99 Buy on Amazon

Linenspa 5 Inch Gel Memory Foam Mattress, Firm Mattress, Low Profile Bed Twin 5 Inch Mattress

Linenspa 5 Inch Gel Memory Foam Mattress, Firm Mattress, Low Profile Bed Twin 5 Inch Mattress

Key Features:

  • This firm twin mattress is made of memory foam and will expand to its full size in 24 to 72 hours. It may take longer to expand in cold temperatures.

  • The mattress is four inches of high-density base foam topped with an inch of comfortable, gel-infused memory foam. The mattress is firm and supportive, making it great for stomach or back sleepers.

  • This twin mattress is versatile and perfect for a bunk bed, day bed, trundle mattress, RV mattress, or other low profile bed option. It is great for kids, teens, or guest rooms.

  • The Linenspa 5 inch mattress is a firm mattress designed for use with any type of bed frame. It is made of high-density foam for support and durability, and has a quilted top for comfort.

  • This mattress is a firm, gel memory foam mattress that is rolled, compressed, and boxed for convenient delivery and setup. Simply remove the packaging and allow the mattress to decompress for 48-72 hours.

  • The mattress is made of gel memory foam and is backed by a 10-year warranty.

$119.99 Buy on Amazon

Signature Design by Ashley Chime 10″ Firm Memory Foam Mattress, CertiPUR-US Certified, Twin

Signature Design by Ashley Chime 10

Key Features:

  • This mattress is made of memory foam, which contours to your body and provides support. It is also designed to be comfortable and leave you feeling refreshed in the morning. Please allow 24-72 hours for the mattress to fully expand after delivery.

  • The mattress is 10 inches thick with a memory foam layer that contours to your body and a support foam layer that relieves pressure points. The cover is made of stretch knit fabric.

  • This mattress is firm and supportive, making it a good choice for back and stomach sleepers. The memory foam provides a soothing layer of comfort, while the firm foam offers support.

  • This firm twin mattress is 38 inches wide, 74.5 inches long, and 10 inches high. It is compatible with most twin bed frames, and a bed foundation, box spring, and frame are available for purchase separately.

  • This firm twin mattress is designed for instant enjoyment. It arrives in a box and can be simply unboxed, cut the protective wrap, unrolled, and watched as it expands.

$229.99 Buy on Amazon

Modway Jenna 10” Innerspring and Memory Foam Twin Mattress With Individually Encased Coils

Modway Jenna 10” Innerspring and Memory Foam Twin Mattress With Individually Encased Coils

Key Features:

  • This is a firm twin mattress that will take 24-72 hours to expand to its full size. The expansion time will vary depending on the temperature of the room. Assembly is required.

  • The Jenna firm twin mattress is a great option for couples who want to limit bounce and motion disturbance between partners. The mattress features individually encased springs for added comfort and support.

  • This is a firm twin mattress that includes a fire resistant polyester barrier and a 10-year warranty against manufacturer defects.

  • This firm mattress has a layer of memory foam for comfort, as well as 8.5” tall individually wrapped coils for support. It also has a padded quilted tight-top for a smooth, even feel.

  • The firm twin mattress is easy to set up and only takes a few minutes. You can position the mattress box next to your bed and unroll it to place in your desired spot. The mattress will expand fully in about 24 hours.

  • This firm twin mattress is made of memory foam and will take 24-72 hours to expand to its full size. The expansion time may vary depending on the temperature of the room.

$142.83 Buy on Amazon

Inofia Twin Mattress, 10 Inch Twin Size Mattress in a Box, Breathable Comfortable Cool Single Hybrid Mattress,Supportive & Pressure Relief, Motion Isolating Individually Wrapped Coils,Medium Firm

Inofia Twin Mattress, 10 Inch Twin Size Mattress in a Box, Breathable Comfortable Cool Single Hybrid Mattress,Supportive & Pressure Relief, Motion Isolating Individually Wrapped Coils,Medium Firm

Key Features:

  • This firm twin mattress is designed with responsive memory foam and durable pocket springs, which are able to offer sleepers a good night sleep by offering enough support and releasing pressure points. You could enjoy the best sleep experience during the whole night.

  • The Inofia twin mattress is designed to fit your body perfectly and help you enjoy a relaxing sleep. It is made with advanced ergonomics technology and has a medium-firm feel.

  • The Inofia hybrid innerspring twin mattress is a mattress that is designed to be cool to sleep on. The top cover is skin friendly and soft to touch, and the side net cloth around the comfort foam helps to dissipate heat. The pocket springs underneath the mattress also help to enhance airflow.

  • This mattress is a firm twin mattress that is shipped in a box and delivered to your door. It is recommended that you allow 72 hours for the mattress to recover its original shape and dissipate any smell.

  • This mattress is from Inofia and is a firm twin mattress. It comes with a 101 night risk-free trial so that customers can be sure they are satisfied with the purchase. The mattress should be rotated from end to end every 2-3 months.

$199.99 Buy on Amazon

Lucid 8 Inch Twin Mattress – Firm Gel Memory Foam Mattress – Bamboo Charcoal Foam –Gel Infused- Hypoallergenic Foam

Lucid 8 Inch Twin Mattress - Firm Gel Memory Foam Mattress – Bamboo Charcoal Foam –Gel Infused- Hypoallergenic Foam

Key Features:

  • This mattress is a firm twin mattress that is designed to hold any reasonable amount of human weight. The expansion time of the mattress will vary as per the surrounding.

  • This mattress is designed for stomach and back sleepers, and is perfect for teens and growing children. It provides a firm feel that is ideal for these types of sleepers.

  • This mattress has a layer of memory foam for comfort and a layer of bamboo charcoal base foam for support.

  • This firm twin mattress is made with bamboo charcoal foam, which is hypoallergenic and helps reduce odors.

  • This is a firm twin mattress that does not require a box spring. It is designed to fit in any room and works well with slatted bed frames and platform beds.

  • The firm twin mattress is a compressed, rolled mattress that is shipped in one box for easy delivery and setup. Simply unbox, unroll, and wait 24-48 hours for the mattress to expand.

$189.99 Buy on Amazon

LINENSPA 8 Inch Memory Foam and Innerspring Hybrid Mattress – Twin Mattress – Bed in a Box – Medium Firm Mattress

LINENSPA 8 Inch Memory Foam and Innerspring Hybrid Mattress – Twin Mattress – Bed in a Box – Medium Firm Mattress

Key Features:

  • This mattress is a hybrid of memory foam and steel springs, designed to be contouring and comfortable while also being durable. It may take up to 72 hours for the mattress to fully expand after being delivered.

  • This mattress is a good value for the price, and it is made with durable materials that will last for many years.

  • This mattress is perfect for those who need a little extra support. It has multiple supportive layers that make it perfect for bunk beds, kid’s rooms, RVs, guest rooms, and more.

  • The Mattress is a firm mattress that is 8 inches thick. It is designed for sleepers of all ages. The 10 inch mattress and 12 inch mattress are even more comfortable.

  • The firm twin mattress is an innerspring and memory foam mattress that is shipped directly to the customer’s door. It is a bed in a box that includes the complete package.

$129.99 Buy on Amazon

Best Firm Twin Mattress Buying Guide

Before choosing the best firm twin mattress you should consider following options:

1. Comfort: When shopping for a mattress, you will likely see something called a “comfort layer.” This is the topmost section of a mattress, also sometimes referred to as the “topper.”

While it may not seem important, the comfort layer is actually the part of the mattress that comes in direct contact with your body. It’s what you feel when you lie down on the mattress in the store, and it’s the part of the mattress you’ll feel when you sleep on it at home.

The best way to think about the comfort layer is as a kind of middleman between the support layer and the top of the mattress. Your body feels the comfort layer, but it’s not as direct a feeling as you would get from the support layer.

The goal of the comfort layer is to make the support layer feel more comfortable, and it’s also there to protect the support layer from damage.

You can get a mattress with a comfort layer that’s made of latex, memory foam, or even micro coils.

Most of the time, people go with memory foam because it’s a very popular choice now and it’s also easy to buy.

If you do get a mattress with a comfort layer, then you should make sure to buy a new one every 5-10 years, depending on how often you use it and how long you sleep on it.

2. Support: The support layer is the part of the mattress that actually supports your body while you sleep.

If you’re shopping for a new mattress, the support layer is the part you should focus the most on.

You want to make sure that the support layer is made of materials that are durable, supportive, and easily adjustable.

There are a few different types of support layers you can get with a new mattress, including pocket coils, latex, and air coils.

Pocket coil support layers are probably the most common type of support layer, and you’ll often see them in a combination with latex or memory foam comfort layers.

Latex support layers are often considered to be very durable, and they also allow for some customization. If you find the latex layer is too firm or too soft, you can adjust it by adding or taking away latex inserts.

Air coil support layers are very adjustable, and they’re also very durable.

They do have a downfall, though, in that they often require extra upkeep and replacing.

While latex and air coils are probably your best choices, you can also get a support layer made of wooden slats.

This is a cheaper alternative to many other support layers, but it’s also less durable and less adjustable.

3. Price: One of the biggest factors when you’re shopping for a new mattress is price.

There’s a huge variation in how much different types of mattresses cost, but you can get a decent mattress for a decent price even if you’re on a tight budget.

If you’re looking for the cheapest option, then a wood-slat support layer is probably your best bet.

While wood slats are the least durable option, they’re also the cheapest.

On the other hand, air coil support layers are often considered to be the most durable, but they’re also more expensive.

Overall, latex support layers are a good choice

Firm Twin Mattress FAQs

1. What are the dimensions of a firm twin mattress?

The dimensions of a firm twin mattress are 39″ x 75″ x 10″.

2. How much does a firm twin mattress weigh?

The average firm twin mattress weighs between 40 and 50 pounds.

3. What is the firmness of a firm twin mattress?

A firm twin mattress is typically considered to be a 6 on a 1-10 scale, with 1 being the softest and 10 being the firmest.

4. What is the warranty on a firm twin mattress?

There is no standard warranty on firm twin mattresses, as warranty terms can vary significantly by manufacturer. Some manufacturers may offer a limited warranty that covers defects in materials or workmanship, while others may offer a full replacement or refund policy. It is important to read the warranty terms carefully before purchasing a firm twin mattress to ensure that you are covered in the event of a problem.

5. How long does a firm twin mattress last?

On average, a firm twin mattress lasts about 7 years.

Conclusion

There are many great firm twin mattress on the market. Our list of the best firm twin mattress will help you save time researching and choosing the best one for you.