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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Tulo Bamboo 10" Medium Green Tea Memory Foam Mattress

5461

Starting at

$890⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5461

Starting at

$1020⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sierra Sleep By Ashley Chime 10" Memory Foam Mattress

235

Starting at

$1425⁹⁹

Medium Comfort, best for

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

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 Sleep Excellence Medium PillowTop Mattress

1386

Starting at

$2000⁹⁹

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 BR800 13.5" Plush Pillow Top Mattress

2709

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 BR800 13.5" Medium Pillow Top Mattress

1818

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

30140

Starting at

$1499⁰⁰

$1999⁰⁰

$500 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

5464

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

1089

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

Purple RestorePlus 13" Soft Hybrid Mattress

1668

Starting at

$3299⁰⁰

$3999⁰⁰

$700 OFF

Plush Comfort, best for

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

Beautyrest Black Series Three 16.75" Plush Pillow Top Mattress

1325

Starting at

$4899⁰⁰

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.

Purple Plus Mattress

1127

Starting at

$1899⁰⁰

$2399⁰⁰

$500 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

892

Starting at

$1300⁹⁹

$2000⁹⁹

$700 OFF

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

Beautyrest Silver BRS900-C 14.5" Medium Mattress

747

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

6504

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

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

6370

Starting at

$2870⁷⁷

$4099⁰⁰

$1229 OFF

Medium Comfort, best for

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

Beautyrest BR800 11.5" Medium Firm Mattress

2905

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 with code ELEVATE

Stearns & Foster Estate 15" Firm Euro Pillow Top Mattress

2573

Starting at

$3199⁰⁰

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.

Tempur-Pedic TEMPUR-LuxeAdapt 13" Soft Previous Generation Mattress

1976

Starting at

$3430⁷⁷

$4899⁰⁰

$1469 OFF

Plush Comfort, best for

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

Sierra Sleep By Ashley Chime 12" Hybrid Mattress

1828

Starting at

$1750⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Lux Estate 13.5" Extra Firm Mattress

837

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

817

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.

Sleepy's By Sealy Spring Plush Mattress

717

Starting at

$1450⁹⁹

$2050⁹⁹

$600 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Reserve 17" Firm Euro Pillow Top Mattress

620

Starting at

$6099⁰⁰

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.

Sealy Posturepedic Elite Hybrid High Point II 14" Soft Mattress

446

Starting at

$2999⁰⁰

Plush Comfort, best for

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

Receive $200 Instant Gift⁴ with purchase.

Plus Size Mattress King

When choosing a plus size mattress king, it’s important to focus on features that provide lasting support, comfort, and durability—especially if you or your loved ones are seeking a sleep solution tailored to bigger bodies. These mattresses are thoughtfully engineered with reinforced coils, high-density foams, and edge-to-edge support, ensuring that every inch of the sleep surface stands up to nightly use without sagging or losing its shape. If you’ve ever experienced the frustration of a mattress that dips in the middle or fails to offer consistent support, you’ll appreciate the robust construction found in these models. Many plus size king mattresses incorporate cooling technologies, such as gel-infused foams or breathable latex, which help regulate body temperature and prevent the uncomfortable heat buildup that can sometimes accompany thicker, more supportive sleep surfaces. This is especially beneficial during the winter-to-spring transition in February, when fluctuating temperatures can make restful sleep more challenging. Whether you sleep alone, share your bed with a partner, or even have kids and pets who love to pile in on lazy weekend mornings, a plus size mattress king offers the space and stability you need for a restorative night’s sleep.

A king size bed frame for plus size people is an essential companion to these mattresses, providing the strong foundation required to support both the mattress and its sleepers. Look for frames made from solid wood or reinforced metal, designed specifically to handle higher weight capacities without creaking or shifting. For heavier individuals or couples, the peace of mind that comes from knowing your bed frame and mattress are built to last is invaluable. Plus size king mattresses are a thoughtful gift for anyone who has struggled with finding the right support—whether it’s for a partner who needs extra reinforcement, a family member moving into a new home, or even as a self-care upgrade to your own bedroom. The right mattress can transform not just your sleep, but your entire approach to relaxation and recovery. Some shoppers are drawn to the versatility of these mattresses, which often come in medium to firm feels to accommodate various sleep positions. If you’re a side sleeper, you might appreciate a mattress with contouring comfort that alleviates pressure points, while back and stomach sleepers often benefit from firmer, more supportive surfaces. The attention to detail in these designs, from reinforced perimeters to advanced cooling layers, reflects a commitment to quality that stands up to the demands of daily life.

When you’re ready to invest in a plus size mattress king, consider browsing our curated selection, which brings together options designed for durability, comfort, and the unique needs of plus size sleepers. Pairing your new mattress with a compatible, heavy-duty frame ensures you’ll enjoy years of reliable use, free from the dips and discomfort that can plague standard models. If you’re seeking even more options tailored to your needs, explore our Big and Tall Mattress collection for a wider range of supportive sleep solutions. Whether you’re upgrading your primary bedroom, outfitting a guest suite, or searching for the perfect gift for someone who deserves better rest, a plus size king mattress offers the robust construction and thoughtful features that make a real difference. With the right combination of high-density materials, reinforced edges, and cooling technology, you’ll wake up feeling refreshed and supported—ready to take on whatever the day brings.