Plus Size Mattress King

Discover the comfort and support you deserve with a Plus Size Mattress King. Designed to provide ample space and enhanced durability, these king-size mattresses cater to those seeking a more spacious and reliable sleep surface. Whether you’re looking to upgrade your primary bedroom or create a restful retreat, explore a variety of Plus Size Mattress King options that combine quality craftsmanship with exceptional value for a restful night's sleep.

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Beauty Sleep® Midnight Dream 12.25" Medium Euro Top Mattress

285

Starting at

$690⁹⁹

$1400⁹⁹

$710 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

6246

Starting at

$1150⁰⁰

$2300⁹⁹

$1150 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest PressureSmart 2.0 Plush Pillow Top 13.75" Mattress

2692

Starting at

$1200⁰⁰

$2400⁹⁹

$1200 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2749

Starting at

$1500⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest PressureSmart 2.0 Firm 11" Mattress

Starting at

$1100⁰⁰

$2200⁹⁹

$1100 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 with code ELEVATE

Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2606

Starting at

$1500⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

1401

Starting at

$1300⁹⁹

$2000⁹⁹

$700 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

3244

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 with code ELEVATE

Beautyrest BR800 11.25" Firm Mattress

2205

Starting at

$1300⁹⁹

Firm Comfort, best for

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

Tulo Bamboo 10" Medium Green Tea Memory Foam Mattress

5495

Starting at

$890⁹⁹

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain, Bed Partner, Temperature, Allergies, Toss and Turn
Pain
Temperature

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5495

Starting at

$1020⁹⁹

Medium Comfort, best for

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

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1841

Starting at

$1500⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Purple Original Mattress

30189

Starting at

$2049⁰⁰

$2199⁰⁰

$150 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Temperature, Pain, Bed Partner, Toss and Turn, Toss and Turn
Temperature
Allergies

Tulo Bamboo 6" Firm Green Tea Memory Foam Mattress

5498

Starting at

$232⁹⁹

$730⁹⁹

$498 OFF

Firm Comfort, best for

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

Beautyrest Silver BRS900 12" Plush Mattress

1107

Starting at

$1700⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Midsummer Nights 11" Plush Eurotop Mattress

839

Starting at

$999⁰⁰

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Black Series Two 16.5" Medium Pillow Top Mattress

290

Starting at

$3799⁰⁰

$4099⁰⁰

$300 OFF

Medium Comfort, best for

Back, Side, 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" Soft Hybrid Mattress

1669

Starting at

$4099⁰⁰

$4399⁰⁰

$300 OFF

Plush Comfort, best for

Side Sleepers
Pain, Allergies, Bed Partner, Toss and Turn, Toss and Turn
Bed Partner
Temperature

Purple RestorePlus 13" Firm Hybrid Mattress

1667

Starting at

$4099⁰⁰

$4399⁰⁰

$300 OFF

Firm Comfort, best for

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

Beautyrest Black Series Three 16.75" Plush Pillow Top Mattress

1379

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Plush Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Stearns & Foster Studio 14" Medium Mattress

1365

Starting at

$2199⁰⁰

$2399⁰⁰

$200 OFF

Medium Comfort, best for

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

Purple Plus Mattress

1173

Starting at

$2349⁰⁰

$2599⁰⁰

$250 OFF

Medium Comfort, best for

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

Serta Perfect Sleeper Sleep Excellence Extra Firm Mattress

924

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 with code ELEVATE

Tempur-Pedic TEMPUR-Adapt 11" Medium Hybrid Previous Generation Mattress

895

Starting at

$2240⁷⁷

$3199⁰⁰

$959 OFF

Medium Comfort, best for

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

Beautyrest Silver BRS900-C 14.5" Medium Mattress

762

Starting at

$2000⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-ProAdapt 12" Firm Previous Generation Mattress

6567

Starting at

$2870⁷⁷

$4099⁰⁰

$1229 OFF

Firm Comfort, best for

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

Plus Size Mattress King

Finding the right plus size mattress in a king size can make all the difference for sleepers seeking comfort, support, and durability. Whether you’re shopping for yourself, a partner, or a loved one, it’s important to consider how mattress construction, firmness, and features can impact sleep quality—especially for those who need extra reinforcement. Plus size mattresses are thoughtfully designed to provide reliable support for heavier individuals, often using high-density foams and reinforced coil systems that help prevent sagging and promote proper spinal alignment. These mattresses are not only built to last but also offer features like enhanced edge support, which minimizes the sensation of rolling off the bed and maximizes usable sleep surface. As the weather warms and routines shift with the season, a well-chosen king size mattress for heavy people can help ensure restful nights and energized mornings, whether you’re winding down after a day outdoors or simply looking for a cooler, more comfortable place to relax. For couples, a spacious king or even an Alaskan king mattress offers plenty of room to spread out without compromising on support, making it a thoughtful gift for anniversaries, housewarmings, or life milestones.

When selecting a plus size mattress, consider the unique needs that come with greater weight capacity. Look for mattresses that are rated to support higher weights—some king size options are engineered to comfortably accommodate up to 1,000 pounds or more. Materials matter: hybrid constructions, which combine sturdy coils with thick, durable foam layers, are often preferred for their balance of pressure relief and resilience. Cooling technologies, like gel-infused memory foam or breathable latex layers, can be especially important during the warmer months, helping to regulate body temperature and promote deeper sleep. Firmness is another key factor; many plus size sleepers find that a medium-firm to firm mattress delivers the best blend of comfort and support, reducing pressure points and maintaining healthy alignment throughout the night. For those considering a full size bed for a guest room or a child’s first “grown-up” bed, plus size models in smaller sizes can also provide lasting value and comfort for years to come.

With so many options available, finding the right fit is easier than ever—especially when you can compare features and benefits side by side. Whether you’re upgrading your master suite or searching for a mattress that will stand up to daily use and changing sleep needs, investing in a plus size king mattress can transform your sleep space into a haven of relaxation and renewal. For those interested in exploring premium features or larger-than-life comfort, discover more with our curated selection of King Size Luxury Mattresses. No matter your sleep style or preferences, the right mattress can help you rest easier and wake up ready to embrace whatever the day brings.