Firm Antimicrobial Mattresses

Discover the perfect blend of comfort and peace of mind with firm antimicrobial mattresses, designed to offer a supportive sleep experience while maintaining a cleaner sleep environment. Ideal for those who prefer a firmer feel, these mattresses provide the sturdy support needed for proper spinal alignment, helping to alleviate pressure points and promote restful sleep. The antimicrobial properties add an extra layer of protection, ensuring your mattress stays fresh and inviting night after night. Explore our selection to find the right fit for your needs, and enjoy the benefits of a mattress that supports both your body and your wellness.

Sort & Filter

Beautyrest PressureSmart 2.0 Firm 11" Mattress

Starting at

$880⁹⁹

$1350⁹⁹

$470 OFF

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

3046

Starting at

$1400⁹⁹

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)

Beautyrest BR800 11.25" Firm Mattress

2057

Starting at

$1000⁹⁹

Firm Comfort, best for

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

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

Sealy Essentials Sudley 8.5" Firm Mattress

961

Starting at

$1000⁹⁹

Firm Comfort, best for

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

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1715

Starting at

$1220⁹⁹

Medium Comfort, best for

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

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

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1637

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)

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1614

Starting at

$800⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Allergies;Bed Partner;Temperature;Pain;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

212

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)

Beautyrest BR800 12" Plush Euro Top Mattress

645

Starting at

$1100⁹⁹

Plush Comfort, best for

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

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

Tulo Lavender 6" Firm Memory Foam Mattress

214

Starting at

$200⁹⁹

$350⁹⁹

$150 OFF

Firm Comfort, best for

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

Tulo Bamboo 6" Firm Green Tea Memory Foam Mattress

5268

Starting at

$730⁹⁹

Firm Comfort, best for

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

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

Beautyrest Silver BRS900 12" Plush Mattress

973

Starting at

$1400⁹⁹

Plush Comfort, best for

Side 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 Essentials Spruce 5.5" Firm Mattress

1366

Starting at

$650⁹⁹

Firm Comfort, best for

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

Tempur-Pedic TEMPUR-ProAdapt 12" Firm Mattress

4290

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

Sealy Posturepedic Plus Hybrid High Point 14" Firm Mattress

4246

Starting at

$1450⁷⁷

$2899⁰⁰

$1449 OFF

Firm Comfort, best for

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

Beautyrest Black Series Three 15" Firm Mattress

1688

Starting at

$3799⁰⁰

Firm Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Purple RestorePlus 13" Firm Hybrid Mattress

1659

Starting at

$2799⁰⁰

Firm Comfort, best for

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

Beautyrest PressureSmart 2.0 Hybrid Firm 13" Mattress

1269

Starting at

$2050⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Allergies;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)

Tempur-Pedic TEMPUR-LuxeAdapt 13" Firm Mattress

1268

Starting at

$4699⁰⁰

Firm Comfort, best for

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

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

Purple RestorePlus Cool Touch 13" Hybrid Mattress

741

Starting at

$3449⁰⁰

Medium Comfort, best for

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

$300 ^◇ adjustable base instant gift with purchase.

Beautyrest Silver BRS900-C 14.5" Medium Mattress

681

Starting at

$1400⁹⁹

Medium Comfort, best for

Back;Side;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)

Sleepy's By Sealy Slumber Firm Mattress

523

Starting at

$1090⁹⁹

Firm Comfort, best for

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

Beautyrest BR800 Greenwood 10.5" Firm Mattress

3362

Starting at

$559⁹⁹

$1300⁹⁹

$741 OFF

Firm Comfort, best for

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

Beautyrest BR800 11.5" Medium Firm Mattress

2626

Starting at

$1300⁹⁹

Medium Comfort, best for

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

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

2017

Starting at

$1950⁹⁹

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)

Beautyrest BR800 Greenwood 11.25" Firm Mattress

1524

Starting at

$480⁹⁹

$1000⁹⁹

$520 OFF

Firm Comfort, best for

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

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

Firm Antimicrobial Mattresses

Choosing a firm antimicrobial mattress is a thoughtful investment in both comfort and wellness, especially during the late summer months when warm temperatures and humidity can create an environment where allergens and microbes thrive. These mattresses are designed with advanced materials that inhibit the growth of bacteria, mold, and dust mites, offering a cleaner and more hygienic sleep surface night after night. The firm support appeals to those who crave a solid, stable foundation—ideal for back and stomach sleepers, as well as anyone who wakes up with aches and pains that softer beds can sometimes exacerbate. For those with allergies, sensitive skin, or respiratory concerns, the antimicrobial properties provide an extra layer of reassurance, turning the bedroom into a true sanctuary. Imagine coming home after a long day, feeling the difference as you settle onto a mattress that remains fresh and inviting, even during the stickiest parts of August. The firm feel cradles your body in alignment, supporting your spine and helping you wake up feeling restored and ready for whatever the season brings.

Firm antimicrobial mattresses are also a considerate gift for loved ones—think of college-bound students setting up their first apartment, elderly relatives who value both cleanliness and support, or anyone recovering from illness who needs a restful and hygienic place to heal. Parents often choose these mattresses for children’s rooms, knowing that the antimicrobial materials can help keep sleep spaces cleaner and healthier, even with the inevitable spills and messes that come with kids. In guest rooms, a firm antimicrobial mattress is a welcoming touch that shows visitors you care about their comfort and well-being, offering them a restful night in a space that feels as fresh as it looks. As summer transitions to fall, and the routines of daily life pick up pace, having a reliable, low-maintenance mattress becomes even more valuable—no need to worry about lingering odors or allergens disrupting your sleep. For those seeking a spacious sleep surface with the same hygienic benefits, our collection of King Antimicrobial Mattresses offers the ultimate blend of space, support, and cleanliness.

When shopping for a firm antimicrobial mattress, it’s important to consider your unique sleep habits and health needs. Think about the firmness level that feels best for you, whether you prefer a truly solid surface or something with just a touch of give. Pay attention to the materials used—not only do they contribute to antimicrobial protection, but they also affect breathability and temperature regulation, which can be especially important during the hotter months. Many people find that a firmer mattress helps reduce tossing and turning, allowing for deeper, more restorative sleep. And with antimicrobial technology, you can rest easy knowing your mattress is working around the clock to maintain a cleaner environment. Whether you’re outfitting a master suite, updating a child’s room, or preparing a guest space for summer visitors, a firm antimicrobial mattress is a practical and thoughtful choice that brings lasting comfort and peace of mind.