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Medium-Firm Mattresses starting at $799
Available in 3 models
Medium-Firm Mattresses

Medium-Firm Mattresses: The Perfect Balance

Experience supportive comfort with our medium-firm mattresses, designed to provide optimal spinal alignment and pressure relief.

Why Choose a Medium-Firm Mattress?

Medium-firm mattresses offer a unique balance of cushioning and support that appeals to a wide range of sleepers. They provide enough give to contour to your body and relieve pressure points, while still offering the firmness needed to maintain proper spinal alignment. This makes them an excellent choice for back sleepers, combination sleepers, and many individuals with back pain.

Our medium-firm mattresses are crafted with precision, combining our innovative Bio-Pur® memory foam with other supportive layers to create a sleep surface that adapts to your body without sacrificing support. As Dr. Jordan Burns, a chiropractor, recommends the AS2 for its medium-firmness and targeted support zones, highlighting its effectiveness for patients with spinal issues.

“The medium-firm profile is my top recommendation for maintaining proper spinal curvature during sleep,” notes Dr. Devon. “This firmness level offers the ideal balance between too soft, which can allow the spine to bow, and too firm, which can create pressure points at the hips and shoulders.”

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Cooling Back Relief
$1549
$1049 with promo
Save $500
  • Feel: Medium-firm
  • Construction: 2" of Bio-Pur®, 3" of HIVE® for zoned support, 7" of Bio-Core®
  • Expert Endorsed: "The five zones of targeted support in the AS2 provide crucial lumbar reinforcement while still allowing for natural spinal curvature—essential for preventing morning stiffness and promoting healing." – Dr. Devon
  • Customer Review: "After years of waking up with back pain, the AS2 has been life-changing. The medium-firm support keeps my spine aligned, but it doesn't feel hard or uncomfortable." – Michael R.
  • Best For: Spinal alignment, back pain, and heavier individuals
Shop the AS2 - Queen
Premium Support
$3649
$2649 with promo
Save $1000
  • Feel: Luxury Firm
  • Construction: 3" of Bio-Pur® memory foam, CryoCool™ cover for cooling comfort, TitanAir™ Layer for advanced airflow, 6" PrecisionCoil™ Support System with 1" BaseGuard™ Foundation
  • Expert Endorsed: "Effective temperature regulation is essential for restful sleep and physical recovery. The AS6 Black Series mattress utilizes Ice Flex Technology to provide over 12 hours of cooling comfort, supporting the body's natural ability to maintain an optimal sleep environment." - Dr. Jordan Burns
  • Customer Review: "The luxury firm feel of the AS6 Black Series is perfection. I get the support I need for my lower back pain, plus the cooling features have eliminated the night sweats I used to experience." – Rachel S.
  • Best For: Back sleepers, stomach sleepers, hot sleepers seeking premium support
Shop the AS6 Black Series (Luxury Firm) - Queen
Natural Firm Support
$1749
$1249 with promo
Save $500
  • Feel: Medium-firm
  • Construction: 1" Wool, 2" Natural Talalay Latex - Soft, 1" Natural Talalay Latex - Medium, 8" Pocketed Coils, 1" Cotton Border
  • Expert Endorsed: "The natural latex and wool construction offers exceptional spinal support while regulating temperature—particularly beneficial for those whose back pain is exacerbated by heat retention." – Dr. Devon
  • Customer Review: "As an eco-conscious consumer with chronic back issues, the Organica is perfect. The responsiveness of the latex combined with the support of the coils has eliminated my morning back pain." – Lauren M.
  • Best For: Eco-conscious shoppers, back and stomach sleepers, hot sleepers
Shop the Organica Mattress - Queen
Adjustable Bed Base
$3049
$2099 with promo
Save $950
  • Adjust angles effortlessly
  • Zero-gravity position
  • Pair our frame with the mattress of your choice
  • Made in USA
Shop the Adjustable Bed Package - Queen
$3549
$2449 with promo
Save $1100
  • Head and foot articulation for achieving your ideal sleep position
  • Whisper‑quiet motors for smooth, silent adjustments
  • Wireless remote control (with mobile app and smart assistant integration)
  • Full‑body massage function with three intensity settings
  • Adjustable legs (in 3‑inch increments) for customized height
  • Backed by a 10‑year warranty and free shipping
  • Pair our frame with the mattress of your choice
Shop the Adjustable Bed+ Package - Queen

Find Your Perfect Mattress.

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The Perfect Balance: Why Customers and Experts Love Our Medium-Firm Mattresses

Research has shown that firmer mattresses, like the Amerisleep AS2, provide pressure-relief support to help to reduce pain and keep your spine in a neutral alignment
Dr. Jordan Burns
The medium-firmness of the AS2 mattress, as well as the five zones of targeted support, make this mattress my top choice for my patients suffering from DDD
Dr. Jordan Burns
Studies have shown that firmer mattresses like the Amerisleep AS2 provide pressure-relief support which can help to reduce pain associated with spinal stenosis
Dr. Jordan Burns
Effective temperature regulation is essential for restful sleep and physical recovery. The AS6 Black Series mattress utilizes Ice Flex Technology to provide over 12 hours of cooling comfort, supporting the body's natural ability to maintain an optimal sleep environment.
Dr. Jordan Burns
I've been dealing with back problems and Amerisleep mattresses have helped me.
Nadine Shamba
@glamdecorby_ness
I went to the Amerisleep showroom and that's where I found the mattress of my dreams. It helped eliminate my low back pain.
Rhonda Hallstrom
@hallstromhome
Amerisleep is easily my top choice for lower back pain. I've slept like a baby ever since I've been on this mattress.
Victor Saude
@mvft.fit
Making the change over to Amerisleep's mattress has significantly decreased my back pain symptoms. Not only do I wake up with less stiffness, but I also feel stronger in the gym and more able to perform movements pain free.
Christian Orlando
@corlando_fitness
As soon as I switched my mattress to the Amerisleep AS2, my back pain went away.
Michaelangelo Gerardi
@gerardiperformance
After suffering with degenerative disc disease for years, I finally found the right mattress. The medium-firm support of my Amerisleep has been the key to waking up without the usual stiffness and pain.
Robert M.
As a physical therapist, I recommend medium-firm mattresses to my patients with back issues. I finally took my own advice and got an Amerisleep—wish I'd done it years ago!
Lisa T.
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Experience the Benefits of a Medium-Firm Mattress

  • Optimal Spinal Alignment: Medium-firm mattresses provide the necessary support to keep your spine properly aligned, especially for back sleepers. They offer enough give to contour to your body's curves while preventing excessive sinking. Learn more about proper sleeping positions for back pain.
  • Pressure Relief: Our medium-firm mattresses, such as the AS2, feature layers of our responsive Bio-Pur® memory foam, which conforms to your body and relieves pressure points without feeling too soft. This can be particularly beneficial if you experience hip pain. Learn more about how your mattress might be contributing to hip discomfort.
  • Balanced Comfort and Support: The medium-firm feel strikes the perfect balance between cushioning comfort and sturdy support, making it a great choice for a wide range of sleepers. Research shows that medium-firm mattresses often provide ideal support for those with chronic pain conditions.
  • Ideal for Back Sleepers and Many with Back Pain: Many back sleepers find that a medium-firm mattress provides the ideal level of support for their lower back. Dr. Jordan Burns, a chiropractor, specifically recommends the AS2 for its spinal alignment benefits and targeted support zones, which can be particularly helpful for those with conditions like degenerative disc disease and spinal stenosis. Learn how to sleep with lower back pain.
  • Suitable for Heavier Individuals: The durable construction and high-density foams in our medium-firm mattresses offer excellent support for heavier individuals (230+ lbs). This prevents excessive sinking and maintains proper spinal alignment.
Medium-firm mattress materials
Medium-firm mattress pressure relief

Medium-Firm Support Throughout the Night: The Sleep Cycle

Our medium-firm mattresses provide consistent support throughout your entire sleep cycle:

Initial Comfort (0-30 minutes)

  • Gentle contouring from Bio-Pur® foam helps you fall asleep faster
  • HIVE® technology immediately alleviates pressure points
  • Medium-firm feel prevents the “sinking” sensation that can disrupt comfort

Deep Sleep Support (30 minutes - 4 hours)

  • Maintains neutral spine alignment when muscles fully relax
  • Bio-Core® foundation prevents excessive sinking as body settles
  • Targeted support zones provide extra reinforcement where needed

Movement Accommodation (Throughout the night)

  • Responsive materials adjust as you change positions
  • Reduces pressure build-up that would otherwise cause discomfort and waking
  • Medium-firm profile makes position changes easier than softer mattresses

Morning Recovery (Final sleep hours)

  • Consistent support prevents the “hammock effect” that leads to morning stiffness
  • Proper alignment during final REM cycles promotes waking refreshed
  • Helps maintain healthy spinal position during those crucial pre-waking hours

The Science Behind Our Balanced Comfort and Support

  • Bio-Pur®: Our plant-based memory foam, used in all our mattresses, provides exceptional pressure relief and conforms to your body. In our medium-firm models, the Bio-Pur® layer is carefully calibrated to provide a balance of cushioning and support.
  • HIVE® Technology: Featured in our AS2 and AS3 models, HIVE® technology offers five zones of targeted support, promoting proper spinal alignment and relieving pressure points. Learn more about how zoned support helps with spinal health.
  • Bio-Core®: Our durable base layer provides long-lasting support and prevents sagging. In our medium-firm models, the Bio-Core® layer is designed to offer a solid foundation without feeling too hard.
  • Pocketed Coils (in Hybrids): Our hybrid models combine the pressure relief of Bio-Pur® with the responsive support of individually pocketed coils, providing enhanced airflow and a bit of bounce. This construction is particularly beneficial for cooling and airflow.

Is a Medium-Firm Mattress Right for You?

Medium-firm mattresses are often ideal for:

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    Back Sleepers

    Provide necessary support to keep the spine aligned in a neutral position. Find more tips for back sleepers here.

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    Combination Sleepers

    Offer a versatile feel that adapts to different sleeping positions throughout the night.

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    Heavier Individuals (230+ lbs)

    Provide adequate support without excessive sinking.

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    Couples with Different Preferences

    A good compromise if partners have slightly different firmness preferences.

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    Those with Back Pain

    Can help alleviate back pain by promoting proper spinal alignment and relieving pressure points. Dr. Jordan Burns specifically recommends the AS2 for patients with certain back conditions. Not sure if you are choosing the right mattress firmness? Learn more about choosing a mattress firmness for your sleep needs.

Investing in Balanced Comfort: Medium-Firm Mattress Pricing

Our medium-firm mattresses offer an exceptional balance of comfort, support, and durability. We have a range of models to fit different budgets, with prices starting at $799 with promotions.

Consider that a high-quality mattress is an investment in your sleep and overall well-being. With our 100-night sleep trial, you can experience the benefits of a medium-firm mattress risk-free.

Medium-firm mattress detail

Are Online Medium-Firm Mattresses High-Quality?

Absolutely! Buying a medium-firm mattress online from a reputable brand like Amerisleep ensures you're getting a high-quality product designed for optimal comfort and support. We use premium materials, including CertiPUR-US® certified foams, and our mattresses are made in the USA.

Plus, with our 100-night, risk-free sleep trial, free shipping, and 20-year warranty, you can be confident in your investment.

Online medium-firm mattress shipping

Medium-Firm Mattress Comparison Chart

Feature AS2 Organica AS6 Black Series (Luxury Firm)
Firmness Medium-Firm Medium-Firm Luxury Firm
Feel Supportive with a touch of give Naturally Responsive, Supportive Premium Support
Profile 12" 13" 15"
Ideal For Back Sleepers, Heavier Individuals Back & Stomach Sleepers, Hot Sleepers, Eco-Conscious Back Sleepers, Stomach Sleepers, Hot Sleepers
Support 7" Bio-Core® Base 8" Pocketed Coils, Wool & Latex Layers 6" PrecisionCoil™ + 1" BaseGuard™
Cooling Bio-Pur® foam Natural Latex, Wool, Cotton Bio-Pur®, CryoCool™ Cover, TitanAir™
Motion Isolation Good Good Excellent
Edge Support Good Excellent Excellent
Price (Queen) $1049 $1249 $2649
Chiropractor Recommended Yes No Yes
Shop Now Shop the AS2 Shop the Organica Shop the AS6 Black Series

AS2: Our Chiropractor-Recommended Medium-Firm Mattress for Back Pain Relief

The AS2 is our top recommendation for those seeking a medium-firm mattress for back pain relief. It features a carefully calibrated balance of comfort and support, combining 2 inches of our pressure-relieving Bio-Pur® foam with 3 inches of targeted support from our HIVE® technology and 7 inches of our durable Bio-Core® base.

Chiropractor Dr. Jordan Burns frequently recommends the AS2 to his patients, stating, "The medium-firmness of the AS2 mattress, as well as the five zones of targeted support, make this mattress my top choice for my patients suffering from DDD" and "Studies have shown that firmer mattresses like the Amerisleep AS2 provide pressure-relief support which can help to reduce pain associated with spinal stenosis."

AS2 mattress layers

Choosing the Right Mattress Firmness

Watch as Dr. Jordan Burns, a practicing chiropractor, shares his expert tips on reducing back pain while sleeping, including the importance of choosing the right mattress firmness:

Key takeaways from Dr. Burns:

  • Choosing the right mattress firmness is crucial for spinal alignment.
  • Proper pillow support is essential for neck pain relief.
  • Sleeping position can significantly impact back pain.

Watch as Dr. Jordan Burns explains the differences between memory foam and hybrid mattresses:

Key takeaways from Dr. Burns:

  • Memory foam offers excellent pressure relief and conforms to the body.
  • Hybrid mattresses combine the benefits of memory foam with the support of innerspring coils.
  • The best choice depends on your individual sleep preferences and needs.

You can also learn more about:

Frequently Asked Questions

Will a medium-firm mattress help back pain or cause discomfort for side sleepers?

A medium-firm mattress can be beneficial for back pain, especially for back and combination sleepers. Side sleepers may find that a medium-firm mattress provides adequate support while still offering some cushioning for their shoulders and hips. Our AS3, which has a medium feel, is often a good choice for side sleepers seeking a balance of comfort and support. You can also learn more about choosing the right mattress firmness and about choosing the best mattress and firmness for side sleepers.

How does Bio-Pur® foam adapt in a medium-firm model?

Even in our medium-firm models, Bio-Pur® foam still conforms to your body, providing pressure relief while maintaining a supportive feel. The density and thickness of the Bio-Core® support layer are what primarily determine the firmness level.

What's the difference between a medium-firm and a medium mattress?

A medium-firm mattress offers slightly more support than a medium mattress, with less sinkage. It's a good option for those who need more support than a medium mattress provides but don't want the feel of a very firm mattress.

What is the best medium-firm mattress?

Our AS2 is a customer favorite and is frequently recommended by chiropractors for its balance of support and pressure relief. We recommend taking our mattress quiz to discover which medium-firm mattress best suits your needs.

Where can I learn more about choosing a mattress to avoid back pain?

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 here.

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.

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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.

Last Updated: March 19, 2025

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