Best Medium Firm Twin-Size Mattresses


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No more reading through dozens of confusing articles to try to decide which medium firm twin-size mattress to get! By reading this article, you'll have an excellent grasp on what types of mattresses are on the market, so you can confidently buy a mattress that will ensure comfortable sleep for years to come.

Before buying a medium firm twin-size mattress, you'll want to know what you should take into consideration. Medium firm mattresses are built with an indentation load deflection ranking of 29-31 pounds and are great for people who switch from their back to side when sleeping. They are suitable for couples where one enjoys to sleep on their back and the other on their side or stomach. However, they are more likely to cave in over time, so they will become less comfortable and supportive with extended use.

These mattresses are built to save space, so they are great for areas with limited room. They are roomy enough for an individual without taking up as much space as a larger mattress. They measure 39" X 75" and are ideal for children's rooms and guest rooms. Twin-size mattresses can be easily transported due to their compact build. However, they are short in length, so they might not be a convenient option if you're 6'3" or taller. Moreover, they are too small for two people to sleep on, so they're not ideal for those who share their bed.

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An image of Tuft & Needle Medium Firm Twin-Size 10-Inch Mattress

For a better night's sleep and endless comfort, opt for a Tuft & Needle Medium Firm Twin-Size Mattress. This Tuft & Needle mattress has a supportive design, aligning your spine horizontally when sleeping on your side. Made with innovative pressure point relief technology, it can help to improve your comfort in bed. It features two layers and a medium firm comfort level, helping those who suffer from back pain by properly distributing your body's weight by relieving various pressure points. It has a 10-inch thickness, so your mattress won't sag in the middle or collapse on the sides. It features T&N Foam and support foam layers. It features a poly-cotton blend cover, which is a wrinkle-resistant, durable choice. It is available in a twin-size, making it the perfect dimensions for dorm rooms and children's rooms. It features a soft cover, which provides an added layer of comfort and protection. It features a 100 night sleep trial, which means that if it doesn't feel like the perfect mattress for you after that time, you can return it free of charge.

    Pros
    • Medium firm comfort level is great for people who need precise spinal alignment
    • Comes with a poly-cotton blend cover, wisthanding lots of washing
    • Pressure point relief technology for additional spinal and joint support
    Cons
    • Twin-size will not accommodate tall adults comfortably
    • Medium firm comfort level can put uncomfortable pressure on pressure points
    • 10-inch thickness wears out faster than other thicker mattresses
Runner Up
An image of Select Luxury OSLFTRV08EZFT01 Medium Firm Memory Foam Twin-Size 8-Inch Mattress

For a better night's rest and ultimate comfort, choose a Select Luxury Medium Firm Memory Foam Twin-Size Mattress. With a medium firm comfort level, this Select Luxury mattress is great for people who sleep in different positions and those who move a lot. It is available in a twin-size, making it the perfect size for dorm rooms and children's rooms. It features an 8-inch thickness, so the mattress will not dip in the center or fall on the sides.

This Select Luxury mattress features a stretch knit weave, keeping your mattress looking newer for longer. It has a memory foam construction, which works for every possible sleeping positions. It is designed to eliminate motion transfer, making it great for light sleepers. It is designed to reduce tossing and turning, which significantly improves the quality of your sleep. It is suitable to use for platform beds, slatted bed bases, and boxed mattresses.

    Pros
    • Medium firm mattress is a perfect choice for those who suffer from back pain since it relieves pressure points
    • Eliminates motion transfer, making it great for light sleepers
    • Helps eliminate tossing and turning at night, improving your quality of sleep
    Cons
    • Twin-size does not comfortably accommodate couples
    • Medium firm mattress can put uncomfortable pressure on pressure points
    • 8-inch thickness doesn't provide the best support
For Side Sleepers
An image of Kotter Home Medium Firm Gel Memory Foam Twin-Size 10-Inch Mattress

If you're sensitive to allergies, consider the Kotter Home Medium Firm Gel Memory Foam Twin-Size Mattress. This Kotter home mattress helps reduce tossing and turning at night, significantly improving your quality of sleep. With antimicrobial materials, it prevents the growth and dispersal of bacteria. It features a gel memory foam construction, carrying heat away from the body due to its better air circulation.

Available in a twin-size, this hypoallergenic mattress has a compact design, fitting well in any space. With a medium firm comfort level, it provides superior support to help with soreness. Featuring a 10-inch thickness, it will maintain its shape even with extra weight. It is designed with a removable cover, which makes it convenient to clean in order to prevent bacteria and germs. This hypoallergenic mattress ensures a restful night's sleep. This Kotter home mattress is dust mite resistant, lowering your risk of having allergic reactions.

    Pros
    • Medium firm mattress will provide the support needed to keep your body straight
    • Features antimicrobial fibers, making it ideal for people who are affected by allergies
    • Helps eliminate tossing and turning at night, drastically improving your quality of sleep
    Cons
    • Twin-size will not accommodate tall adults reasonably
    • Medium firm mattress can put uncomfortable pressure on pressure points
    • 10-inch thickness doesn't provide the most support
Additional Picks
An image of Christopher Knight CKH0805-T Medium Firm Gel Memory Foam Twin-Size 8-Inch Mattress

The Christopher Knight Medium Firm Gel Memory Foam Twin-Size Mattress is a good choice for anyone who gets very hot while they're sleeping. This Christopher Knight mattress is resistant to dust mites, keeping your sleeping space allergy and pest-free. It features a tencel cover, which has exceptional moisture restriction, keeping you cool throughout the night. Available in a twin-size, this Christopher Knight mattress has a compact design, fitting well in any space. It has an 8-inch thickness, which doesn't provide the most support. With a medium firm comfort level, it helps your body maintain correct posture to keep your back from bending.

This Christopher Knight mattress features a gel memory foam construction, carrying heat away from the sleeper due to its better air circulation. It is designed with a removable cover and has a zippered cover for a secure fit on your mattress. With three layers, this Christopher Knight mattress delivers extra support on pressure points and added stability for your back. It features gel memory foam, foam, and support foam layers. It features a ventilated design, so moisture and heat are released to prevent mold or mildew. This Christopher Knight mattress reduces motion transfer, making it an ideal choice for restless sleepers. With antimicrobial fibers, it is suitable for people who are sensitive to dust mites, pollen, and mold.

    Pros
    • Medium firm mattress will provide sufficient support to the spine without putting pressure on it
    • Comes with a tencel cover, making it one of the most environmentally-friendly fabrics
    • Antimicrobial benefits ensure a healthier sleep environment
    Cons
    • Twin-size will not accommodate tall adults reasonably
    • Medium firm mattress can put painful pressure on pressure points
    • 8-inch thickness wears out faster than other thicker mattresses
An image of Select Luxury OVS0901 Medium Firm Memory Foam Twin-Size 9-Inch Mattress

For a better night's rest and endless comfort, opt for a Select Luxury Medium Firm Memory Foam Twin-Size Mattress. This Select Luxury mattress is available in a twin-size, making it the perfect dimensions for dorm rooms and children's rooms. With a medium firm comfort level, it provides the support necessary for spinal alignment. This Select Luxury mattress is resistant to dust mites, making it a good choice for those suffering from allergies. It has a 9-inch thickness, so the mattress won't dip in the center or fall on the sides.

Designed with a memory foam construction, this Select Luxury mattress accommodates every possible sleeping position. It features a stretch knit weave, keeping your mattress looking newer for longer. Featuring antimicrobial fibers, it fights against any harmful mold. It eliminates motion transfer so that you won't be awakened by movement.

    Pros
    • Medium firm mattress will properly align your spine for a supportive and comfortable rest
    • Built with antimicrobial materials to minimize the chances of bacteria and other microbes surviving
    • Reduces motion transfer, making it great for light sleepers
    Cons
    • Twin-size does not reasonably accommodate couples
    • Medium firm mattress can put uncomfortable pressure on pressure points
    • 9-inch thickness doesn't provide the most support
An image of Comfort Dreams M-085311 Medium Firm Memory Foam Twin-Size 8-Inch Mattress

If you want to ensure that you don't put too much pressure on your spine while you're sleeping, the Comfort Dreams Medium Firm Memory Foam Twin-Size Mattress might be an excellent option. This Comfort Dreams mattress helps reduce tossing and turning at night, which significantly increases your quality of sleep. It is built with antimicrobial fabric, ensuring that your bed is a free of harmful particles and pests. It features a memory foam construction, allowing you to toss and turn and then re-contours to your body after you've found a comfortable position.

Featuring an 8-inch thickness, this Comfort Dreams mattress provides you with a sturdy sleeping surface that won't sink in over time. With a medium firm comfort level, it is suitable for people who rest on their back since it offers deeper spinal support. Available in a twin-size, this Comfort Dreams mattress offers the perfect dimensions for children's rooms or dorm rooms. It is resistant to dust mites, keeping your sleeping area allergy-free and clean.

    Pros
    • Medium firm mattress provides overall support of your body for deep and restful sleep
    • Features antimicrobial fibers, preventing mold, bacteria, and dust mites from growing and spreading
    • Helps eliminate tossing and turning at night, drastically improving your quality of sleep
    Cons
    • Twin-size does not reasonably accommodate couples
    • Medium firm mattress can put painful pressure on pressure points
    • 8-inch thickness doesn't provide the most support
An image of Comfort Dreams M-092513511 Medium Firm Memory Foam Twin-Size 9-Inch Mattress

For a better night's sleep and ultimate comfort, select a Comfort Dreams Medium Firm Memory Foam Twin-Size Mattress. With a medium firm comfort level, this Comfort Dreams mattress provides excellent spinal support, which is good for people who enjoy sleeping on their back. It has a 9-inch thickness, so the mattress will not sag in the middle or collapse on the sides. With resistance to dust mites, it makes it an ideal choice for those suffering from allergies. Available in a twin-size, this Comfort Dreams mattress has a compact design, fitting well in any space. It has a memory foam construction, letting you move around in your sleep and then re-contours to your body after you've settled. It minimizes motion transfer, making it ideal for light sleepers. Featuring antimicrobial fabric, it stands up to any dangerous bacteria.

    Pros
    • Medium firm mattress helps your body maintain good posture to prevent your back from curving
    • Antimicrobial benefits make for a healthier sleep environment
    • Eliminates motion transfer, making it great for restless sleepers
    Cons
    • Twin-size does not comfortably accommodate couples
    • Medium firm mattress can put uncomfortable pressure on pressure points
    • 9-inch thickness doesn't provide the most support
An image of Helix Nightfall Medium Firm Twin-Size 12-Inch Individually Wrapped Pocket Coils Thick Mattress

For a combination of comfort and support, choose the Helix Nightfall Medium Firm Twin-Size Mattress and enjoy a good night's sleep. This thick mattress has a supportive design, aligning your spine horizontally while sleeping on your side. With a design that contours to your body, it provides just the correct amount of comfort and support. It has Helix Dynamic Foam, Memory Plus Foam, poly foam, and Duradense Foam layers. It has a 12-inch thickness, which can appear bulky in some bed frames. It includes four layers and features a medium firm comfort level, helping people who suffer from back pain by properly distributing your body's weight by relieving various pressure points. This HELIX mattress is available in a twin-size, making it the perfect dimensions for dorm rooms and children's rooms.

This thick mattress features a Helix two touch cover, which features two breathable layers to increase airflow. It includes individually-wrapped pocket coils to help in reducing motion transfer between partners. This HELIX mattress features a 100 night sleep trial, which means that if it doesn't feel like the perfect mattress for you after that time, you can return it free of charge. It has an edge support system, adding resistance around the edges of the mattress.

    Pros
    • Medium firm comfort level promotes a deeper and more restful sleep
    • Designed to contour to your body for remarkable pressure point relief
    • Supportive design ensures proper spinal support and alignment
    Cons
    • Twin-size does not comfortably fit a couple
    • Medium firm comfort level can put painful pressure on pressure points
    • 12-inch thickness may appear disproportional in some bed frames
An image of Select Luxury OS14Select-T Medium Firm Memory Foam Twin-Size 14-Inch Mattress

If you are sensitive to allergies, consider the Select Luxury Medium Firm Memory Foam Twin-Size Mattress. With a 14-inch thickness, this Select Luxury mattress will stay in good shape and not sink in even after prolonged use. It is dust mite resistant, making it a suitable choice for those suffering from allergies. Designed with hypoallergenic materials, it ensures a quality night's sleep. Available in a twin-size, this thick mattress has a compact design, fitting well in any space. It has a medium firm comfort level, offering more support to body parts that are commonly stressed.

Featuring a memory foam construction, this hypoallergenic mattress accommodates every possible sleeping position. It has a zippered cover, making it easy to place on and take off your mattress. This thick mattress includes three layers, working together to keep you comfortable and provide you with the support that you need. It has open cell memory foam and gel foam layers. Made with antimicrobial materials, this thick mattress fights against any noxious bacteria. With pressure point relief, it decreases tossing and turning at night.

    Pros
    • Medium firm mattress promotes a deeper and more restful sleep
    • Antimicrobial benefits assist people susceptible to allergies
    • Designed with pressure point relief technology for additional spinal and joint support
    Cons
    • Twin-size will not accommodate tall adults comfortably
    • Medium firm mattress can put uncomfortable pressure on pressure points
    • 14-inch thickness can appear too large in some bed frames
An image of Wolf Mattress PPRPL-9910 Medium Firm Innerspring Twin-Size 288 Innerspring 8-Inch Mattress

For both comfort and support, choose the Wolf Mattress Medium Firm Innerspring Twin-Size Mattress and enjoy a good night's sleep. Available in a twin-size, this Wolf Mattress mattress offers the perfect dimensions for children's rooms or dorm rooms. It features an 8-inch thickness, so your mattress won't dip in the center or fall on the sides. With a medium firm comfort level, it will provide sufficient support to the spine without putting pressure on it. It has an innerspring construction, which adjusts well to your body shape. This Wolf Mattress mattress has a quilted cover, providing added comfort and cushioning.

    Pros
    • Medium firm mattress promotes a deeper sleep
    • Comes rolled, making it easy to place your mattress on the bed of your choice
    • Features a vacuum packed design, making it easy to carry it into the room you'd like
    Cons
    • Twin-size will not accommodate tall adults reasonably
    • Medium firm mattress can put uncomfortable pressure on pressure points
    • 8-inch thickness wears faster than other thicker mattresses
Still Need Help Narrowing Down Your Options? Here's Some Additional Information to Know:
Mattress Type: Which One Is Right for You?
Gel Memory Foam Mattresses

Trying to find a good gel memory foam mattress? This medium firm twin-size mattress could be a good choice. These mattresses have a breathable design for proper airflow and ventilation. Made of various materials, they will provide the right amount of comfort for a good night's rest. They have pressure-point relief, which helps soothe any soreness in your joints. With even weight distribution, they will support body mass. These mattresses feature superior motion isolation, so your movements won't disturb your partner.

Hybrid Mattresses

If you're thinking about getting a hybrid mattress, this medium firm twin-size mattress might be a good choice for you. Featuring a range of foams, these hybrid mattresses offer the perfect amount of cushion. With even weight distribution, they will support body mass. Designed to dissipate heat instead of absorb it, they will keep you cool throughout the night. They have pressure-point relief, which helps alleviate any tension in your joints. However, these mattresses are expensive, so if you're looking for a cheaper mattress, you should consider something else.

Memory Foam Mattresses

Before you buy, you'll want to decide if a memory foam mattress is right for you. We recommend to start by looking at this medium firm twin-size mattress to give you a better idea. Built with different materials, these mattresses will provide the just the right amount of comfort for a good night's sleep. They provide pressure point relief, helping to ease tension in your joints, so you will wake up feeling refreshed. They have superior motion isolation, so restless sleepers would highly benefit from these types of mattresses. Something to keep in mind is that they can smell a bit like chemicals initially, so you'll have to air them out for at least 24 hours before adding sheets. In addition, they aren't waterproof, so you'll need to be extra careful and make sure that they don't come into contact with too much moisture.

What Is the Best Mattress Thickness for Your Medium Firm Twin-Size Mattress?
Under 6 Inch Mattresses

Do you need a thin a thin mattress? Take a look at this medium firm twin-size mattress. These under 6 inch mattresses are easy to move due to their lightweight build. They are ideal for trundle beds, which will be convenient for guests and sleepovers. They are suitable to use with standard-size sheets, so it will be easy to find linens that fit. However, they sometimes don't provide the adequate level of comfort and support for the average person, so if you suffer from back or joint pain, then you should consider a thicker mattress. In addition, these mattresses tend to wear out quickly, so they won't last long before starting to deteriorate. These are a few facts to help you get a better idea of what kind of medium firm twin-size mattress is ideal for you.

6-8 Inch Mattresses

There are only two medium firm twin-size mattresses with a thickness of 6-8 inches. These 6-8 inch mattresses are perfect for trundle beds due to their slim build, which will be convenient for slumber parties. They are suitable to use with standard-size sheets, so it will be easy to find linens that fit. They are easy to transport, which make moving them through hallways simple. Something to keep in mind is that they wear out quickly, so they will need to be replaced more often. Another drawback is that they sometimes don't provide the adequate level of comfort and support for the average person, so if you suffer from joint or back pain, then you should consider a thicker mattress. You can take a look at this awesome medium firm twin-size mattress if a mattress with 6-8 inch thickness is what you're looking for.

8-10 Inch Mattresses

Looking for a medium firm twin-size mattress that's not too thin or thick? Check out an 8-10 inch mattress such as this one. These 8-10 inch mattresses are suitable to use with standard-size sheets, so it will be easy to find linens that fit. They feature a standard thickness, so you can rest assured knowing that they'll be able to fit in almost any bed frame. These 8-10 inch mattresses are less likely to sag, so the surface will remain level to ensure proper support. Something to keep in mind is that they tend to wear out quickly, so you will have to replace them more often. Moreover, they sometimes don't provide the proper level of comfort and support for the average person, so if you are prone to joint or back pain, then you should consider a thicker mattress. These are just a few facts to help you get a better idea of what kind of medium firm twin-size mattress is ideal for you.