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Twin size memory foam mattresses starting at $599
Available in 5 models
Twin size mattress

Twin Size Memory Foam Mattresses: Compact Comfort for a Restful Sleep

Discover the perfect combination of comfort and support with our Twin size memory foam mattresses. Ideal for children, smaller bedrooms, and budget-conscious shoppers.

Why Choose a Twin Size Memory Foam Mattress?

Memory foam is known for its unrivaled pressure relief and a cloud-like feel. It conforms to your body's unique shape, cradling your curves and distributing weight evenly to minimize pressure points. Amerisleep's proprietary Bio-Pur® takes those qualities a step further by being more responsive and breathable than traditional memory foam. In a Twin size, you get the personalized comfort of memory foam in a compact and affordable package, perfect for children’s rooms, guest beds, or smaller spaces.

Our Twin size memory foam mattresses are designed to provide:

  • Compact Comfort: Ideal for smaller bedrooms and limited spaces.
  • Exceptional Pressure Relief: Soothe your joints and muscles with foam that adapts to your body.
  • Superior Spinal Alignment: Promote a healthy sleep posture and reduce back pain.
  • Affordable Quality: Get the benefits of Amerisleep’s advanced memory foam at a budget-friendly price.
  • Cooler Sleep: Our open-cell, plant-based Bio-Pur® foam helps you sleep cooler than traditional memory foam.

If you're looking for a comfortable and affordable mattress for a child, a guest room, or a smaller space, our Twin size memory foam collection is the perfect solution.

Customer Testimonial: "I always thought memory foam was too hot until I found Amerisleep. Their foam is breathable and super supportive.” — Christina Serrano (@chrissymarieblog)

Browse our Twin size memory foam mattresses starting at $599.

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Firm Twin Size Memory Foam
$1099
$599 with promo
Save $500
  • Twin: 38" x 75"
  • Firm feel
  • 2" of Bio-Pur®
  • 8" of Bio-Core®
Shop the AS1 - Twin
Supportive Twin Size Memory Foam
$1299
$799 with promo
Save $500
  • Twin: 38" x 75"
  • Medium-firm feel
  • 2" of Bio-Pur®
  • 3" of HIVE® for zoned support
  • 7" of Bio-Core®
  • Chiropractor Recommended: for spinal alignment and back pain relief.
Shop the AS2 - Twin
$1499
$999 with promo
Save $500
  • Twin: 38" x 75"
  • Medium feel
  • 3" of Bio-Pur®
  • 2" of HIVE®
  • 7" of Bio-Core®
Shop the AS3 - Twin
Plush Twin Size Memory Foam
$1499
$999 with promo
Save $500
  • Twin: 38" x 75"
  • Plush feel
  • 4" of Bio-Pur®
  • 1" of HIVE®
  • 7" of Bio-Core®
Shop the AS4 - Twin
Softest Twin Size Memory Foam
$2099
$1599 with promo
Save $500
  • Twin: 38" x 75"
  • Ultra-plush feel
  • 3" of Bio-Pur®
  • 2" of Active Flex
  • 2" of HIVE®
  • 7" of Bio-Core®
Shop the AS5 - Twin
$2029
$1434 with promo
Save $595
  • Award‑winning AS3 mattress featuring eco‑friendly, cooling Bio‑Pur® memory foam
  • Amerisleep Foundation that assembles in minutes with no tools and stands 13 inches tall
  • Flex Pillow with hundreds of MicroFlex cushions for a custom‑made feel
  • Bamboo Mattress Protector that guards against bacteria, dust mites, perspiration, and spills
Shop the Best Selling Bundle - Twin

Find Your Perfect Mattress.

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  • Reviews - Average of 4.7 stars

    15,000+ Reviews
    Average of 4.7 stars1

  • Men's health - Sleep awards winner

    Sleep Awards
    Winner

  • Business insider - Best mattress for back pain

    Best Mattress
    for Back Pain

  • Allure - Best mattress to buy online

    Best Mattress to Buy
    Online

  • Forbes - Masterpieces of midnight melatonin replenishment

    Masterpieces of Midnight Melatonin Replenishment

Why Amerisleep's Memory Foam is the Best Choice

Absolutely love our AS3!
We absolutely love our AS3! We both had back pains prior to purchasing this bed and can honestly say, after 4 months, we haven't noticed a single ache or pain since. Would purchase again and again!
Sarah B.
Lake Charles, LA
My AS3 mattress is the best!
I purchased the AS3 mattress 3 months ago, and it has been a lifesaver. My husband and I have back issues, and we needed a bed that would help us get quality sleep. We have always struggled with being able to sleep through the night due to aches and pains and now that we have been sleeping on our AS3 mattress for 3 months now, we finally are able to sleep comfortably through the ENTIRE night!
Tay Tay
Sioux Falls, SD
TREAT YOURSELF! A great night of rest is priceless
I purchased the AS3 and couldn't be happier, I now own 2! A king size and a king size and I will never buy another brand again. I would definitely recommend the king size AS3 over and over again, if you're considering buying this mattress because you're not getting great sleep or you're simply due for a new mattress... TREAT YOURSELF. I promise you will not regret it.
Andres
Westchester County, NY
Want to sleep till noon?
We've slept on this bed for 9 months now. It's the perfect blend of softness and support. It's so comfortable we have accidentally slept till noon on many occasions! My husband has had knee and shoulder surgery and this bed is comfortable for him to sleep on his side. My back and hip pain from standing at work all day is decreased. My kids are always trying to sneak in to sleep on it. This is the best bed we've ever owned.
Busy Family
Michigan
Just What I Needed!
We have had our Amerisleep AS4 for about two months now. It is living up to the hype so far. My husband and I both have back problems and needed support plus give in the mattress. The Amerisleep AS4 fits our needs perfectly (for reference purposes, my husband and I are both under 160lbs). In fact, the first night we had our new Amerisleep, my husband slept for 10 hours straight! That has never happened in the 20+ years we've been married!
A Little Too Busy
Georgia
Very satisfied customer
Love the mattress! I have back problems and this mattress is so comfortable. I sleep better and the usual soreness I felt every morning with my previous mattresses has disappeared. We liked the first mattress so much, we bought another for the guest room.
Sissa
Dothan, Alabama
I now know what good sleep feels like
I was skeptical of ordering a mattress online even though I was able to test it in the store prior to ordering. The delivery was a breeze and the mattress didn't even need to off-gas, but it's the sound sleep provided that is the point of this review. I sleep on my back now and haven't in years. Who knew I was a back sleeper? This mattress (A2) is firm and supportive yet still soft and cozy and has provided the best sleep I've ever had. Thanks for making me excited about bed again!
Dominick
Portland, OR
Excellent Product, Excellent Sleep
This is an excellent mattress. I was a bit worried about getting the AS2, as I am primarily a side sleeper, but I am getting the best sleep of my life whether I am on my side or my back. The best part is how sturdy yet quiet the bed is. My partner and I go to sleep and wake up at different times, and neither of us notice when the other gets in/out of bed. I also run pretty hot, and in my previous bed was no stranger to waking up sweaty, but this mattress keeps me cool and dry.
Nick
CO
I would definitely buy this product again.
We are both back and side sleepers and the mattress works great for us. This mattress made sleeping with a bad hip before and after hip replacement surgery possible. Our old mattress made sleeping especially on the side intolerable.
Dennis S
Murrieta, CA
I absolutely LOVE this mattress!
I have always had back issues waking up and difficulties getting to sleep on my current mattress and previous ones but when my new mattress was delivered I noticed a difference the first night! I now look forward to using it and sleep like a rock.
A-man-who-sleeps
Atlanta, GA
Worth the money!
This is my first memory foam mattress. I have always had a pillow top. I was afraid to order the wrong type for my body/sleep type. I spoke with customer service and was recommended the AS5 since birth my husband and I are smaller people (I'm 112 pounds and 5'2 and my husband is 5'8 and 165 pounds), and we both are side sleepers primarily (I also sleep on my back). I was worried it would be too soft or not soft enough, but it is perfect.
Andreapsu98
Pittsburgh, PA
Liked the king size so much I bought my daughter one!
I like a firm mattress and shopped in stores for months trying to find the right one for me. None were comfortable. I took a shot with the Amerisleep AS1 after many reviews said it was a firm mattress. Best decision! It was so comfortable that I turned around and bought one for my daughters full size bed.
Rae
Fayetteville, AR
I Love This Mattress
My wife has a bad back so we needed a very firm mattress. Our old mattress was sagging and had to go so we bought a very nice split king mattress but it was just not firm enough. We saw Amerisleep and took a chance. No more back pain - we are amazed but love it. Would highly recommend.
Sound Sleeper
Walker, TX
Best bed money can buy
My wife and I use this bed every single night now. We chose the firm model in hopes we would wake up with less aches and pains after a night of sleep. It’s done that and more! Super comfortable bed while being extremely sturdy. Can’t believe how easy and fast the purchasing process was either. I would highly recommend this bed to anyone and everyone. What are you waiting for?
Bubs
Seattle
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Why Memory Foam? The Benefits Explained

Memory foam's greatest strength lies in its ability to conform to your unique shape. This adaptive quality cradles your body, easing tension and distributing weight evenly, particularly around sensitive areas like your shoulders, hips, and back. This targeted pressure relief is a key reason why so many people find memory foam mattresses incredibly comfortable. In a Twin size, you get the personalized comfort of memory foam in a compact and affordable package.

Low Motion Transfer: Enjoy memory foam's ability to isolate motion—ideal for restless sleepers or if you share a bed with a pet. Unlike traditional innerspring mattresses, memory foam absorbs movement, preventing it from rippling across the bed.

Silent Support: Memory foam mattresses are virtually silent. The foam layers absorb sound and movement, eliminating the squeaks and creaks often associated with traditional spring mattresses. Enjoy a peaceful and undisturbed sleep environment in your Twin size bed.

What mattress is made of
Mattress pressure points

What Makes Our Memory Foam Different

  • Promotes Deeper Sleep: Our breathable materials create a cooler surface so you can fall asleep faster and stay asleep longer.
  • Delivers Targeted Support: HIVE® technology and pocketed coils (in our hybrid models) offer dynamic support, healthy spinal alignment, and unique pressure relief.
  • Provides Responsive Comfort: Bio-Pur® is more responsive and breathable than traditional memory foam so it contours and cools.

Ready for a great night's sleep?

Shop Twin Memory Foam Mattresses

Is a Twin Size Memory Foam Mattress Right for You?

Our Twin Size Memory Foam Collection is ideal for:

  • Children icon

    Children

    A Twin size mattress provides a comfortable and supportive sleep surface for growing children.

  • Guest room icon

    Guest Rooms

    A practical and space-saving option for accommodating guests.

  • Small bedroom icon

    Smaller Bedrooms

    Where a larger mattress might not be practical.

  • Side sleepers icon

    Budget-Conscious Shoppers

    A Twin size is the most affordable mattress size.

  • Side sleepers icon

    Side & Combo Sleepers

    Who benefit from the exceptional pressure relief and contouring of memory foam.

  • Back pain icon

    Back Pain Sufferers

    Those seeking a mattress that can properly align the spine and alleviate pressure points.

  • Joint issues icon

    Those with Joint Issues

    Individuals looking for a mattress that offers gentle, conforming support to ease joint pain.

A Twin size memory foam mattress offers a comfortable, supportive, and affordable sleep solution, particularly well-suited for children, guest rooms, and smaller spaces.

How Much Do Twin Size Memory Foam Mattresses Cost?

Quality memory foam beds can range from $400–$1400+, depending on factors like:

  • Foam Density & Thickness: Thicker comfort layers and higher foam density often cost more but offer superior pressure relief and durability.
  • Cooling Features: Advanced cooling technologies like plant-based foam, open-cell designs, and special covers can add to the cost.
  • Zoned Support: Features like HIVE® technology, which provide targeted support, contribute to both cost and comfort.
  • Warranty & Durability: Longer warranties often indicate higher-grade materials and construction, which can influence the price.

Amerisleep Twin size memory foam mattresses start at about $599 with promotions—delivering top-tier comfort, eco-friendly construction, and robust warranties at an accessible price.

Mattress detail

Twin Memory Foam Mattress Comparison Chart

Feature AS1 AS2 AS3 AS4 AS5
Firmness Firm Medium-Firm Medium Plush Ultra-Plush
Feel Solid, Sturdy Supportive with a touch of give Balanced comfort and support Soft, Cloud-Like Our Softest, Most Luxurious
Profile 10" 12" 12" 12" 14"
Ideal For Stomach Sleepers Back Sleepers, Heavier Individuals All Sleepers Side Sleepers Side Sleepers, Joint Pain
Support 8" Bio-Core® Base 7" Bio-Core® Base 7" Bio-Core® Base 7" Bio-Core® Base 7" Bio-Core® Base
Cooling Bio-Pur® foam Bio-Pur® foam Bio-Pur® foam Bio-Pur® foam Bio-Pur® foam
Motion Isolation Good Good Excellent Excellent Excellent
Edge Support Good Good Excellent Good Good
Price (Twin) $599 $799 $999 $999 $1599
Shop Now Shop the AS1 Shop the AS2 Shop the AS3 Shop the AS4 Shop the AS5

AS3: Our Best-Selling Memory Foam Mattress

The AS3 strikes the perfect balance of comfort and support, making it our most popular memory foam mattress. Its medium feel suits a wide range of sleepers. With 3 inches of our Bio-Pur® foam and zoned HIVE® technology, you get:

  • Pressure relief that adapts as you change positions
  • Enhanced airflow for cooler sleep
  • Targeted support for optimal spinal alignment
  • Minimal motion transfer, even with a partner

"The AS3 feels like sleeping on a cloud, but I’m never overheated. Perfect combo!” — Christina Serrano (@chrissymarieblog)

Twin size AS3 mattress shipping box

Choosing the Right Memory Foam Mattress

Watch as Dr. Jordan Burns, a practicing chiropractor, shares his expert tips on choosing a memory foam mattress for optimal comfort and support:

Key takeaways from Dr. Burns:

Choosing the Right Size: Is a Twin Mattress Right for You?

Our Twin size mattresses measure 38 inches wide by 75 inches long. They are the most compact and affordable mattress size, making them ideal for children's rooms, guest beds, or smaller spaces. To determine if a Twin size is right for you, consider the sleeper's age, size, and the available space. For a detailed comparison of all mattress sizes, including dimensions and recommendations, visit our comprehensive Mattress Size and Dimensions Guide.

Frequently Asked Questions

How long do memory foam mattresses last?

High-quality foam like ours often lasts 8–10+ years, thanks to robust density and supportive base layers. We back our mattresses with a 20-year warranty.

Which memory foam firmness is right for me?

It depends on your sleep position. Side sleepers often like medium to plush (AS3, AS4, AS5). Back sleepers may prefer medium-firm (AS2). Stomach sleepers might opt for AS1. Take our mattress quiz to find your perfect match!

Do memory foam mattresses smell (off-gassing)?

Our foams are low VOC and CertiPUR-US® certified. Any “new mattress smell” typically dissipates within days, if at all.

Can I use a regular box spring with a memory foam mattress?

A solid foundation or slatted base is usually recommended. A worn or old box spring might cause sagging. Learn more about whether a bad box spring can ruin a mattress.

How does memory foam help with back pain?

It cradles the spine, relieving pressure in the lumbar area, promoting better alignment—especially with zoned support (HIVE®).

Do I need a mattress protector?

While not mandatory, a protector helps keep the mattress clean and prolongs its lifespan.

Are your memory foam mattresses adjustable-base friendly?

Yes. All our foam models bend easily with adjustable bases—no damage, no compromise on support.

What should I do with my old mattress?

Many charities accept mattress donations. You can also check with your local waste management company for recycling options. We also offer old mattress removal services in select locations. Learn more about mattress donation options.

Do you have any showrooms where I can try out the mattresses?

Yes, we have a showroom located in Scottsdale, Arizona at the Optima Camelview. We encourage you to visit us and experience the comfort of our mattresses in person. Our knowledgeable sleep experts can answer any questions you have and help you find the perfect mattress for your needs.

What size sheets do I need for a Twin mattress?

You will need Twin size sheets for a Twin mattress. Twin sheets typically measure 38 inches wide by 75 inches long.

How much does a Twin size memory foam mattress weigh?

The weight of a Twin size memory foam mattress can vary depending on the specific model and materials used. On average, a Twin size memory foam mattress from Amerisleep weighs between 40 and 60 pounds.

Who is a Twin size mattress best for?

Twin size mattresses are ideal for children, single sleepers in smaller bedrooms, or for use in guest rooms. They are also a great, budget-friendly option for anyone looking for the comfort of an Amerisleep mattress.

Shop Amerisleep mattresses and save

Find Restful Sleep with a Twin Size Memory Foam Mattress

Experience the perfect combination of comfort, support, and affordability with our Twin Size Memory Foam Collection. Whether you're shopping for a child, furnishing a guest room, or looking to maximize space, we have a model perfect for you. Discover the difference of plant-based Bio-Pur® foam and wake up feeling refreshed.

Shop Twin Memory Foam Mattresses

This page was written by Rosie Osmun, a Certified Sleep Science Coach (CSSC) with over 15 years of experience in the health and sleep industries. Rosie's work has been featured in publications such as Healthline, Byrdie, Lifehacker, Men's Journal, Eating Well, Medical Daily, and BedTimes Magazine. She is passionate about helping people improve their sleep through informed mattress choices. This page was reviewed by the Amerisleep Product Development Team, which possesses over 20 years of combined experience in mattress design and sleep technology.

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