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A twin mattress, also known as a single mattress, is suitable for one person. People frequently use them in children’s bedrooms, dorm rooms, multi-functional guest rooms, and small living spaces.
Sleep is important for health, and getting too little sleep can
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This article looks at some of the best twin mattresses available to order online and discusses what buyers should look for. It also answers some frequently asked questions.
- Best flippable design: Helix Kids | Skip to review
- Best for a budget: Nectar Memory Foam Mattress | Skip to review
- Best organic mattress: Avocado Eco Organic Mattress | Skip to review
- Best for kids’ back support: Saatva Youth Mattress | Skip to review
- Best for natural materials: Birch Kids Natural Mattress | Skip to review
- Best for copper memory foam: Layla Memory Foam Mattress | Skip to review
- Best firmness range: The WinkBed | Skip to review
- Best for airflow: The Casper | Skip to review
People can consider the following pros and cons of twin mattresses to make sure this size is right for their needs.
Pros
- They are more affordable than larger sizes.
- They fit easily into smaller spaces.
- People can push two twin XL mattresses together to make a king size bed.
- They are suitable for children and adults.
- They feature the same materials and benefits as larger mattresses.
Cons
- They may be too small for large or tall people.
- They are suitable for just one person.
- Children will eventually grow out of a twin mattress.
- Some twin mattresses still cost more than $1,000.
Below, we look at eight of the best twin mattresses available to order online.
Please note that the writer of this article has not tried these products. All information presented is purely research-based and correct at the time of publication.
Medical News Today follows a strict product selection and vetting process. Learn more here.
Best flippable design: Helix Kids
- Price: $748.80
- Mattress type: hybrid
- Firmness: firm, soft
- Age range: 3–12 years
This flippable hybrid mattress is 8 inches (in) high and combines foam with 6 in of innersprings in the middle layer. One side is firmer and is for children ages 3–7, featuring a dense foam to support the body.
The other side is softer for children ages 8–12 and uses a gel memory foam comfort layer.
Helix writes that it makes this mattress without harmful chemicals and that the mattress is CertiPUR-US certified. The company also claims that the mattress is naturally hypoallergenic, that it is stain- and water-repellant, and that it has an odor-fighting microbe shield.
It comes with a 10-year warranty and a 100-night sleep trial.
Many positive reviews say that children slept well when using it. However, others say that younger children still sink into the mattress and that it is unsuitable for children who prefer adults to lie with them while they fall asleep.
Pros
- flippable
- long sleep trial and warranty
- hypoallergenic and
- suitable for a wide age range
- CertiPUR-US certified
Cons
- unsuitable for heavier children
- relatively expensive
- may cause some people to feel too hot, since it is a foam mattress
Best for a budget: Nectar Memory Foam Mattress
- Price: $359
- Mattress type: memory foam
- Firmness: medium firm
- Age range: not specified
This more affordable memory foam mattress is designed to provide cool and contouring support.
Underneath the cooling cover, a 2-in layer of gel-infused memory foam provides pressure point relief, and a 3-in responsive layer reduces motion transfer and helps align the spine. There are also 7 in of conventional foam to provide structure. Nectar claims that all its foam is CertiPUR-US certified.
This mattress is available in twin and twin XL sizes and comes with free shipping, a 365-night sleep trial, and Nectar’s Forever Warranty.
This mattress has a very large number of reviews online, including many positive reviews claiming that the mattress was good for back pain. Some more critical reviews report an off-gassing smell, and a number of buyers mention problems with customer service.
Pros
- CertiPUR-US certified foam
- provides pressure point relief
- minimizes motion transfer
- generous warranty and sleep trial
- affordable
Cons
- has a 12-in thickness, which could be too high for younger people
- minimal cooling properties
- some reports of problems with customer service
- potential off-gassing odor
Best organic mattress: Avocado Eco Organic Mattress
- Price: $699
- Mattress type: hybrid
- Firmness: medium
- Age range: not specified
This twin mattress holds a number of environmental certifications, which confirm that Avocado makes its products with responsibly sourced materials and sustainable manufacturing processes. These certifications include:
- Global Organic Latex Standard (GOLS)
- Global Organic Textile Standard (GOTS)
- Made Safe
- Greenguard
- Climate Neutral Certified
It is made with organic cotton and wool and up to 962 (8-in) pocketed coils. It is reportedly free from toxic chemicals, chemical flame retardants, fiberglass, polyurethane foam, and off-gassing. Wool, latex, and pocketed coils may promote airflow, heat release, and a cool night’s sleep.
Avocado states that this mattress is good for growing children and all sleeping styles, although it does not specify the age range this mattress suits.
The mattress comes with a 10-year warranty and a 100-night sleep trial.
Positive reviews say the mattress promotes a good night’s sleep and helps relieve pressure points. Some reviewers wish the mattress were firmer. Other reviewers report an unpleasant smell from the mattress after unboxing.
Pros
- made from organic and recycled materials
- may provide cooling effects
- holds a number of environmental certifications
- reportedly suitable for children and adults
Cons
- more expensive option
- unsuitable for people with a latex allergy
- unsuitable for those following a vegan lifestyle due to the wool
Best for kids’ back support: Saatva Youth Mattress
- Price: $795
- Mattress type: hybrid
- Firmness: plush soft, luxury firm
- Age range: 3–12 years
Saatva designed this mattress specifically for growing kids. It is flippable, and Saatva claims that it can adapt to a child’s changing needs as they grow.
On the side for ages 3–7, the mattress has a 5-zone foam support layer that is firmest in the center third of the mattress. This promotes proper spinal alignment. The dual-sided coils are flexible and conform to growing bodies.
On the side suitable for ages 8–12, there is a dense comfort foam layer and a Patented Lumbar Zone Active Spinal Wire layer. This also promotes spinal alignment.
Thanks to its water-resistant finish and internal waterproof barrier, the mattress is protected against accidents and spills on both sides. Saatva claims that the eco-friendly materials are naturally hypoallergenic and antimicrobial.
The mattress comes with a 365-night home trial and a lifetime warranty.
Positive reviews show that some families find the mattress comfortable and say that it improved sleep quality. However, some reviewers say they could not remove the cover for cleaning, and some report problems with delivery.
Pros
- made with eco-friendly materials
- free white glove delivery
- flippable
- features zoned support areas
- lengthy warranty and sleep trial
Cons
- expensive
- may be difficult to clean the cover
Best for natural materials: Birch Kids Natural Mattress
- Price: $998.80
- Mattress type: hybrid
- Firmness: firm, medium firm
- Age range: 3–12 years
This mattress uses natural and certified organic materials, and Birch claims not to use harmful chemicals to ensure a safe sleeping environment for children.
On the side for kids ages 3–7, the top layer is GOTS-certified organic cotton, followed by a layer of organic, fire-retardant wool and a layer of natural latex for spinal support.
On the side meant for kids ages 8–12, the natural latex layer contours to the body, and individually wrapped 6-in coils in the middle of the mattress make it supportive and durable.
The mattress has a 25-year warranty.
Customer reviews say this mattress provides a cool and comfortable night’s sleep. Additionally, people who wanted to avoid off-gassing smells say they are satisfied. However, some buyers report that the mattress developed dips after a few months.
Pros
- flippable
- uses natural and organic materials
- may provide a cool and comfortable night’s sleep
Cons
- expensive
- unsuitable for people with a latex allergy
- may develop dips after a few months of use, according to reviewers
Best for copper memory foam: Layla Memory Foam Mattress
- Price: $749
- Mattress type: memory foam
- Firmness: soft, firm
- Age range: not specified
This flippable mattress uses copper-infused memory foam, which Layla says helps provide extra support around deep compression areas, fight odor-causing bacteria, and promote cooler sleep.
While both sides have a cooling cover that reacts to a person’s body heat, the softer side uses plush copper gel foam, while the firmer side uses a more supportive copper gel memory foam.
Layla offers a lifetime warranty and a 120-night sleep trial.
Positive customer reviews describe the mattress as a great value for the money and say it helps relieve aches and pains. Negative reviews mention that the off-gassing smell did not go away.
Pros
- may be effective at keeping sleepers cool
- flippable
- may reduce motion transfer
- comes with pillows
Cons
- some reports of a strong off-gassing odor
- may be too firm on both sides, according to some reviewers
- does not seem to use natural or organic materials
Best firmness range: The WinkBed
- Price: $1,149
- Mattress type: hybrid
- Firmness: soft, luxury firm, firm, plus
- Age range: not specified
WinkBeds recommends this mattress to people who want cushioning and support and those with back, hip, or shoulder pain.
Its design features a moisture-wicking eucalyptus cover followed by a gel-infused foam pillowtop for cushioning. A layer of individually wrapped pocket coils provides targeted back support. There is also edge support.
People can choose from the following firmness levels: soft, luxury firm, firm, and plus. This makes this mattress a more versatile option, as many other twin mattresses come in just one or two firmnesses.
The mattress has a lifetime warranty and a 120-night sleep trial.
Buyers leaving positive reviews write that the mattress reduces pain, improves sleep quality, and provides good support. However, many buyers found it difficult to find the right firmness.
Pros
- may reduce pain in pressure points
- comes in a range of firmnesses
- features edge support
- may wick away moisture
Cons
- may be difficult to find the right firmness, according to some reviewers
- expensive
- uses a limited range of natural materials
Best for airflow: The Casper mattress
- Price: $769
- Mattress type: memory foam
- Firmness: medium firm
- Age range: not specified
This mattress has a knit cover and three layers of foam, including Casper’s Signature Foam, which the brand describes as a uniquely responsive type of foam. The foam features the brand’s AirScape technology, which uses thousands of perforations to promote airflow. There are also two layers of supportive memory foam.
Casper writes that its polyurethane foams are CertiPUR-US certified, although it does not use any natural materials in its mattresses.
This mattress has a 10-year warranty and a 100-night sleep trial.
Casper does not show a wide range of customer reviews on its website. Those it does show are positive, and the brand may have picked them to promote the product. These reviews say the mattress is comfortable and good for side and back sleeping.
Pros
- CertiPUR-US certified
- includes Signature foam, which may promote airflow and cooler sleep
- comes with a sheet set and one pillow
- generous warranty and sleep trial
Cons
- does not use natural materials
- limited selection of reviews on the company’s website
The table below compares each of the twin mattresses in this article.
| Price | Mattress type | Firmness | Age range | |
|---|---|---|---|---|
| Helix | $748.80 | hybrid | firm, soft | 3–12 |
| Nectar | $359 | memory foam | medium firm | not specified |
| Avocado | $699 | hybrid | medium | not specified |
| Saatva | $795 | hybrid | plush soft, luxury firm | 3–12 |
| Birch | $998.80 | hybrid | firm, medium firm | 3–12 |
| Layla | $749 | memory foam | firm, soft | not specified |
| WinkBed | $1,149 | hybrid | soft, luxury firm, firm, plus | not specified |
| Casper | $769 | memory foam | medium firm | not specified |
Medical News Today’s methodology
MNT chooses mattresses, sheets, pillows, and other bedding that meet the following criteria:
- Certifications: MNT will choose products that have CertiPUR-US or other certifications. This means that the products are low in pollutants and free from heavy metals and volatile organic compounds.
- Size: MNT chooses products available in various sizes.
- Materials and fill: MNT selects products made from different materials and fills, such as memory foam and latex, to suit a range of sleep styles and lifestyles.
- Budget: MNT features products to suit a wide range of budgets.
- Firmness: MNT selects mattresses that are available in a range of firmness options to suit most people’s sleeping styles.
- Sleep trials: MNT chooses companies that offer a sleep trial.
- Shipping: Where possible, MNT will include shipping information, such as where the company delivers and whether shipping is free.
- Warranties and return policies: MNT will include products with warranties and clear return policies.
Because twin mattresses are small and will typically have room for just one person, they are a common choice for:
- children’s rooms
- guest rooms
- smaller houses or sleeping areas
- college dorms
Some brands specify which age range their twin mattresses are for. If a person is buying a mattress for a child, they should check whether it is suitable for the child’s age and use the correct side of a flippable mattress.
Some adults may prefer twin mattresses if they have different needs from their sleeping partner.
Twin mattresses are typically 38 in wide and 75 in long. A twin XL mattress can be around 80 in long. Twin XL mattresses may be better suited to adults or taller children.
Some people will push two twin XL mattresses together to create a king-size bed.
There are a number of important factors to consider when buying a new mattress, from the type of mattress to the materials and their certifications.
Considering the following points can help a person select the best twin mattress for their needs:
- Age range: Some twin mattresses for children are designed for specific age ranges, such as 3–12 years. People should check whether the mattress they want will be suitable for a child to ensure adequate support and comfort.
- Type: People can choose from memory foam, innerspring, and hybrid twin mattresses. People should consider which type will provide the right balance of comfort and support for their typical sleep position.
- Firmness: Although research suggests that a medium-firm mattress is best for comfort, spinal alignment, and sleep quality, different sleep positions will benefit from different firmnesses. Those who sleep on their side may wish to get a softer mattress to reduce pressure on the hips and shoulders. Firmer mattresses can suit back and stomach sleepers. People can use a company’s sleep trial to test their chosen mattress.
- Warranty and sleep trials: Many mattress brands offer around 10 years of warranty, and sleep trials may be 100–365 nights. Getting a mattress with a longer warranty and sleep trial protects buyers if their mattress is damaged and allows them to exchange it for a different model.
- Price: Twin mattresses can be more affordable than larger sizes, but some models cost more than $1,000 because of their construction, materials, and brand. When buying a twin mattress for a child, people should consider how long it will be suitable for the child and ensure that they buy a cost-effective product.
Below, we answer some of the most common questions about twin mattresses.
How much should a good twin mattress cost?
Twin mattresses can cost $300–$1,200. The price will vary based on the type of mattress, the materials a company uses, and any unique technology in the mattress. People can use a company’s sleep trial to make sure the mattress they buy is right for their needs.
Who are twin mattresses best for?
Twin mattresses are suitable for children, teenagers, college dorm rooms, guest rooms, and small living spaces. People should check that a twin mattress will be big enough for the person sleeping on it, as this size may not be right for taller or larger people.
How big is a twin mattress?
Twin mattresses are typically 38 in wide and 75 in long. A twin XL mattress is slightly longer at 80 in long.
Do two twin mattresses make a king?
Two twin mattresses are approximately equal to the typical size of a king mattress: 76 in wide by 80 in long.
How long should a twin mattress last?
Mattresses will typically last 7–10 years, although this will depend on the materials a company uses, the type of mattress, and how people use and care for it. People can protect twin mattresses from spills and accidents with waterproof mattress covers.
Twin mattresses are suitable for children, teenagers, and some adults. People can buy them for bedrooms, small living spaces, and college dorms. There are memory foam, hybrid, and innerspring models available.
Many kids’ twin mattresses have flippable designs for use as a child grows.
Before buying a twin mattress, people may want to consider their sleep style, the materials they want in their mattress, and the environmental certifications a company holds.