Extra Firm Adjustable Base Mattresses

Discover the ultimate in sleep support and versatility with extra firm adjustable base mattresses. Perfect for those who crave a solid foundation without compromising on adaptability, these mattresses provide an ideal blend of firmness and flexibility. Whether you’re looking to enhance your sleep posture or simply enjoy the convenience of customizable comfort, extra firm adjustable base mattresses offer a tailored experience that caters to your specific needs. Explore options that seamlessly integrate advanced support with the luxury of adjustability, ensuring restful nights and refreshed mornings.

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Stearns & Foster Lux Estate 14.5" Extra Firm Mattress

491

Starting at

$3399⁰⁰

$3799⁰⁰

$400 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Allergies;Toss and Turn;Toss and Turn
Pain
Temperature

Receive $300 Instant Gift⁴ with purchase.

Sleepy's Basic Memory Foam Firm Mattress

2676

Starting at

$250⁷⁷

$850⁹⁹

$600 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn
Support
Temperature

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1529

Starting at

$1400⁹⁹

Extra Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Pain;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Sealy Posturepedic Plus Norman II 13" Ultra Firm Mattress

Starting at

$1399⁰⁰

Extra Firm Comfort, best for

Back Sleepers
Pain;Allergies;Pain;Bed Partner;Toss and Turn
Allergies
Pain

Receive $200 Instant Gift⁴ with purchase.

Pressuresmart MF 2.0 Extra Firm Mattress

Starting at

$1920⁹⁹

$2900⁹⁹

$980 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn
Bed Partner
Temperature

Beautyrest PressureSmart 2.0 Firm 11" Mattress

Starting at

$1500⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Bed Partner;Pain;Toss and Turn;Toss and Turn
Temperature
Bed Partner

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

2763

Starting at

$1360⁹⁹

Extra Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Pain;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Pressuresmart MF 12.5" Firm Mattress

206

Starting at

$1850⁹⁹

$2600⁹⁹

$750 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Temperature;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Oasis Sleep 12" Extra Firm Mattress

617

Starting at

$1399⁰⁰

Extra Firm Comfort, best for

Back;Stomach Sleepers
Pain;Temperature;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Sleep Excellence Extra Firm Mattress

760

Starting at

$2000⁹⁹

Extra Firm Comfort, best for

Back;Stomach Sleepers
Pain;Toss and Turn;Pain;Temperature;Bed Partner
Toss and Turn
Pain

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest PressureSmart 2.0 Extra Firm 13.5" Mattress

1743

Starting at

$1300⁹⁹

$1950⁹⁹

$650 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Bed Partner;Pain;Toss and Turn;Toss and Turn
Temperature
Bed Partner

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Stearns & Foster Estate 13.5" Extra Firm Mattress

659

Starting at

$2199⁰⁰

$2399⁰⁰

$200 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Pain
Temperature

Receive $300 Instant Gift⁴ with purchase.

Beautyrest Black Series One 13.5" Extra Firm Mattress

467

Starting at

$1799⁰⁰

$1999⁰⁰

$200 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Pain;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Serta Perfect Sleeper Sleep Excellence Firm Mattress

224

Starting at

$1100⁹⁹

$1700⁹⁹

$600 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Toss and Turn;Pain;Temperature;Bed Partner
Toss and Turn
Pain

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest Black Series Three 14.25" Extra Firm Mattress

201

Starting at

$3399⁰⁰

$3799⁰⁰

$400 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Pressuresmart MF Firm 15" Euro Top Mattress

Starting at

$1900⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Temperature;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Kingsdown Crown Imperial 16" Firm Euro Top Mattress

Starting at

$4999⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Sealy Ellenton II 12" Firm Mattress

Starting at

$1469⁰⁰

Firm Comfort, best for

Back Sleepers
Pain;Allergies
Allergies

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

King Koil SmartLife Saffron 12" Firm Mattress W/ Wired Remote

Starting at

$6499⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Bed Partner;Pain;Allergies;Toss and Turn

Sealy Ease Adjustable Base

4049

Starting at

$949⁰⁰

Tempur-Pedic TEMPUR-Ergo 3.0 Adjustable Base

2089

Starting at

$1499⁰⁰

$1599⁰⁰

$100 OFF

Tempur-Pedic TEMPUR-Ergo Smart Adjustable Base

692

Starting at

$1799⁰⁰

$1999⁰⁰

$200 OFF

Calm app 3-month free trial with mattress purchase & registration

Sleepy's By Sealy Premium Memory Foam Mattress

162

Starting at

$1000⁹⁹

$2000⁹⁹

$1000 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Bed Partner;Toss and Turn;Temperature
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tulo 8" Firm Cooling Hybrid Mattress

Starting at

$630⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn;Pain;Temperature;Bed Partner
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Sealy Posturepedic Plus Hybrid High Point 14" Firm Mattress

3766

Starting at

$1190⁷⁷

$2379⁰⁰

$1189 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner;Pain;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

Tempur-Pedic TEMPUR-ProAdapt 12" Firm Mattress

3668

Starting at

$4099⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

Extra Firm Adjustable Base Mattresses

When it comes to finding the perfect sleep solution, extra firm adjustable base mattresses offer a unique blend of robust support and customizable comfort. These mattresses are designed for those who need a sturdy sleeping surface—whether for back support, posture alignment, or simply personal preference—while also enjoying the flexibility of an adjustable base. As the summer heat of August lingers and routines shift with the season, many people reevaluate their sleep environment to ensure restful, restorative nights. Extra firm mattresses for adjustable beds are particularly popular among individuals who experience back pain, require additional lumbar support, or prefer the sensation of sleeping “on” rather than “in” their mattress. They’re also an excellent choice for couples with differing sleep preferences, as many adjustable firmness mattresses allow each side to be tailored independently. If you’re shopping for a loved one—perhaps a parent who values support, a college student setting up a new space, or a friend recovering from surgery—an extra firm mattress paired with an adjustable base can be a thoughtful and transformative gift that provides both comfort and practical benefits.

Selecting the right extra firm mattress for an adjustable bed involves considering several important factors. First, the mattress must be compatible with an adjustable base, ensuring it flexes and moves smoothly without compromising its structural integrity. Mattress Firm offers a range of options that are specifically engineered for this purpose, and the mattress firm adjustable base reviews often highlight how these pairings can enhance both comfort and longevity. Many shoppers are drawn to features such as reinforced edge support, advanced cooling technologies, and hypoallergenic materials, which can make a significant difference in sleep quality, especially during warmer months. The mattress firm 900 adjustable base, for instance, is frequently praised for its smooth operation and customizable settings, making it easier to find the perfect position for reading, watching television, or simply relaxing after a long day. Whether you’re a side sleeper seeking extra support, a back sleeper who needs a firmer surface, or someone who enjoys the health benefits of elevating your legs or upper body, an extra firm adjustable base mattress can adapt to your needs and lifestyle. For those unsure where to start, exploring the full selection of Adjustable Base Compatible Mattresses can provide valuable insight and help you discover the ideal combination of firmness and flexibility for your unique sleep preferences.

Investing in an extra firm adjustable base mattress is more than just a purchase—it’s a commitment to better sleep and improved wellbeing. Many people who make the switch share stories of waking up feeling more refreshed, with fewer aches and a greater sense of vitality throughout the day. The ability to fine-tune your sleep position with an adjustable base can be especially beneficial during the late summer months, when temperatures can fluctuate and routines change. Whether you’re winding down from a busy day, recovering from physical activity, or simply enjoying a quiet moment before bed, the right mattress and base can make all the difference. With Mattress Firm’s expertise and a wide range of adjustable firmness mattresses, you can create a sleep environment that’s tailored to your needs—one that supports you night after night, season after season.