Cal King Firm Mattresses With Breathable Surface

Cal King Firm Mattresses With Breathable Surface offer a spacious sleep experience designed for those who prefer extra support and enhanced airflow. Perfect for couples or individuals seeking a firmer feel, these mattresses combine generous dimensions with innovative materials that promote a cooler, more comfortable night’s rest. Explore options that blend lasting durability with a breathable surface to help you wake up refreshed and ready for the day. Discover how Cal King Firm Mattresses With Breathable Surface can transform your bedroom into a haven of comfort and support.

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Sleepy's Basic Memory Foam Firm Mattress

2701

Starting at

$300⁷⁷

$1000⁹⁹

$700 OFF

Firm Comfort, best for

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

Sleepy's Rest Firm 2.0 Innerspring Mattress

6678

Starting at

$1800⁹⁹

Firm Comfort, best for

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

Beautyrest Greenwood 10.5" Firm Mattress

3331

Starting at

$520⁹⁹

$1300⁹⁹

$780 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;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)

Beautyrest PressureSmart 2.0 Hybrid Medium 13" Mattress

1639

Starting at

$1700⁹⁹

$2950⁹⁹

$1250 OFF

Medium Comfort, best for

Back;Side;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)

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

3046

Starting at

$1700⁹⁹

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

$1300⁹⁹

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)

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1637

Starting at

$2000⁹⁹

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

$1000⁹⁹

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)

Serta Perfect Sleeper Elkins III 10" Firm Mattress

1549

Starting at

$1200⁹⁹

Firm Comfort, best for

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

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

Tulo 11" Medium Firm Cooling Hybrid Mattress

198

Starting at

$1300⁹⁹

Medium Comfort, best for

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

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

Pressuresmart MF 15" Plush Euro Top Mattress

Starting at

$2400⁹⁹

Plush Comfort, best for

Side 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)

Tulo 8" Firm Cooling Hybrid Mattress

Starting at

$900⁹⁹

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)

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 PressureSmart 2.0 Hybrid Firm 13" Mattress

1269

Starting at

$2950⁹⁹

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)

Purple Plus Mattress

972

Starting at

$2399⁰⁰

Medium Comfort, best for

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

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 Greenwood 11.25" Firm Mattress

1524

Starting at

$615⁹⁹

$1300⁹⁹

$685 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)

Beautyrest PressureSmart 2.0 Lux Firm Pillow Top 16.25" Mattress

1229

Starting at

$2200⁹⁹

$3250⁹⁹

$1050 OFF

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)

Purple RestorePremier 13" Firm Hybrid Mattress

748

Starting at

$4699⁰⁰

Firm Comfort, best for

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

Stearns & Foster Lux Estate 14.5" Extra Firm Mattress

737

Starting at

$3799⁰⁰

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.

Stearns & Foster Lux Estate 16" Firm Euro Pillow Top Mattress

697

Starting at

$4099⁰⁰

Firm Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

Serta Perfect Sleeper Sleep Excellence Firm Mattress

238

Starting at

$1700⁹⁹

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)

Serta Classic Blissville 12.5" Firm Mattress

236

Starting at

$1800⁹⁹

Firm Comfort, best for

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

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

Beautyrest Black Hybrid KX-Class 15" Firm Mattress

171

Starting at

$5199⁰⁰

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.

Beauty Sleep® Midnight Dream 12.5" Firm Mattress

121

Starting at

$1450⁹⁹

Firm Comfort, best for

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

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

Cal King Firm Mattresses With Breathable Surface

Choosing a California king firm mattress with a breathable surface is more than just a matter of size or style—it’s about creating a sleep sanctuary that promotes restorative rest, especially during the warm summer months. The generous proportions of a Cal King mattress offer plenty of space for couples who love to sprawl out or for families who enjoy weekend mornings with little ones and pets snuggled in. Firm support is often preferred by those who sleep on their back or stomach, as it helps maintain proper spinal alignment and reduces the risk of waking up with aches and pains. For anyone who has ever tossed and turned through a humid August night, the value of a mattress designed with advanced breathable materials becomes immediately clear. These surfaces are engineered to encourage airflow and wick away excess heat and moisture, allowing the body to stay cool and comfortable even when the outside temperature climbs. Whether you’re outfitting a master suite, upgrading a guest room, or selecting a thoughtful housewarming gift for newlyweds or new homeowners, a Cal King firm mattress with a breathable surface delivers both luxury and practicality.

When considering a Cal King firm mattress, it’s important to think about the unique needs of the sleeper. Athletes and those with active lifestyles often gravitate toward firmer mattresses for the solid support that aids in muscle recovery, while hot sleepers and those living in warmer climates appreciate the cooling properties of a breathable surface. Parents may find that a firm, breathable mattress is a wise investment for a teen’s bedroom, especially if the room tends to get stuffy in the summer. The ample space of a California king is also ideal for pet owners whose furry companions like to claim a corner of the bed, ensuring everyone has room to stretch out without sacrificing comfort. For those who value a crisp, supportive feel, especially during the sweltering dog days of August, the combination of firmness and breathability can make all the difference in achieving uninterrupted, quality sleep. If you’re seeking even more robust support, explore our curated selection of Extra Firm Breathable Mattresses for options that take both comfort and cooling to the next level.

Mattresses in this category are thoughtfully crafted to blend durability with advanced temperature regulation, making them a versatile choice for a wide range of sleepers. The firm surface helps minimize motion transfer, which is a welcome feature for couples with different sleep schedules or restless partners. Breathable materials such as open-cell foams, gel-infused layers, and moisture-wicking fabrics work in harmony to create a sleep environment that feels fresh and inviting, night after night. During the peak of summer, when the sun lingers late into the evening and bedrooms can retain extra warmth, these mattresses help ensure you wake up feeling refreshed rather than overheated. Whether you’re embarking on a total bedroom makeover or simply upgrading your sleep setup for the season, a Cal King firm mattress with a breathable surface is a timeless investment in comfort, health, and well-being.