Posturized Support King Mattresses

Experience a new level of comfort and stability with posturized support king mattresses, designed to help you enjoy restful, uninterrupted sleep. Ideal for those seeking enhanced support across a spacious sleeping surface, these king mattresses are crafted to promote a balanced feel throughout the night. Discover options that cater to your unique preferences and transform your bedroom into a haven of relaxation with posturized support king mattresses.

Sort & Filter

Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2355

Starting at

$1500⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Toss and Turn
Pain

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2400

Starting at

$1500⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
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

2635

Starting at

$1700⁹⁹

Extra Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner
Pain
Temperature

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

Beautyrest BR800 11.25" Firm Mattress

1655

Starting at

$1300⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn
Pain
Bed Partner

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

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1526

Starting at

$1500⁹⁹

Medium Comfort, best for

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

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

Pressuresmart MF 12.5" Firm Mattress

151

Starting at

$1850⁹⁹

$2600⁹⁹

$750 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
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

580

Starting at

$1400⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner

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

Beautyrest Silver BRS900 12" Plush Mattress

739

Starting at

$1700⁹⁹

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature

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

$2300⁹⁹

$2800⁹⁹

$500 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

Save up to 749 on a premium adjustable base with mattress purchase. Use code ELEVATE (must add base to cart)

Sealy Posturepedic Plus Hybrid High Point 14" Plush Mattress

4485

Starting at

$1450⁷⁷

$2899⁰⁰

$1449 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

Sealy Posturepedic Plus Hybrid High Point 14" Firm Mattress

3763

Starting at

$1450⁷⁷

$2899⁰⁰

$1449 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Beautyrest Black Series Three 16.75" Plush Pillow Top Mattress

894

Starting at

$4699⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Sealy Posturepedic Elite Hybrid High Point II 14" Soft Mattress

179

Starting at

$2999⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Allergies

Receive $200 Instant Gift⁴ with purchase.

Sealy Posturepedic Elite Brenham II 15" Medium Mattress

129

Starting at

$2499⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Temperature
Allergies

Receive $200 Instant Gift⁴ with purchase.

Sealy Posturepedic Elite Brenham II 16" Medium Euro Top Mattress

129

Starting at

$2699⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Temperature
Allergies

Pressuresmart MF 13" Plush Mattress

Starting at

$2750⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

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

Pressuresmart MF Firm 15" Euro Top Mattress

Starting at

$2400⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Save up to 749 on a premium adjustable base with mattress purchase. Use code ELEVATE (must add base to cart)

Sleepy's By Sealy Hybrid HD Premium Mattress

Starting at

$3000⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Toss and Turn
Temperature

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

Sealy Posturepedic Ashurst II 13" Firm Mattress

Starting at

$1699⁰⁰

Firm Comfort, best for

Back Sleepers
Pain
Allergies

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

Sealy Posturepedic Ashurst II 14" Medium Euro Pillow Top Mattress

Starting at

$1899⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Allergies

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

Pressuresmart MF 2.0 Firm Mattress

Starting at

$2200⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Sealy Posturepedic Ashurst II 13" Medium Mattress

Starting at

$1699⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Allergies

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

Sealy Posturepedic Hybrid Ashurst II 12" Medium Mattress

Starting at

$1899⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Allergies

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

Sealy Posturepedic Elite Brenham II 16" Firm Euro Top Mattress

Starting at

$2699⁰⁰

Firm Comfort, best for

Back Sleepers
Pain
Temperature
Allergies

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

Sealy Posturepedic Plus Norman II 15" Medium Euro Top Mattress

Starting at

$2099⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Allergies

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

Posturized Support King Mattresses

Choosing the right king mattress is about more than just finding a place to rest—it’s about creating a sanctuary that supports your body and rejuvenates your spirit every night. Posturized support king mattresses are thoughtfully designed to address the unique needs of sleepers seeking a blend of spacious comfort and targeted support. With their advanced construction, these mattresses offer reinforced zones that cradle the spine and promote healthy alignment, making them especially ideal for couples with different sleep preferences or anyone who wakes up with aches and pains. Imagine sinking into a bed that feels both expansive and supportive, where each section of your body receives just the right amount of give and resistance. Whether you’re recovering from a long day at work, training for a marathon, or simply winding down with a favorite book on a warm July evening, a posturized support king mattress can transform your nightly routine into a restorative experience.

These mattresses are a thoughtful choice for a variety of sleepers. For those who share their bed, the king size ensures ample space for both partners to stretch out without sacrificing individualized support. People with chronic back discomfort, athletes seeking optimal recovery, or anyone who values waking up refreshed will appreciate the way posturized support technology adapts to different body types and sleeping positions. Parents with young children may find the extra room perfect for family snuggles on lazy weekend mornings, while older adults might enjoy the enhanced ease of getting in and out of bed thanks to the stable, supportive surface. Gifting a posturized support king mattress can be a meaningful gesture for newlyweds setting up their first home, parents celebrating a milestone anniversary, or anyone embarking on a new chapter where quality sleep is a top priority. In the heat of summer, when nights can feel restless, the breathability and even weight distribution of these mattresses help maintain a cool, comfortable environment, so you wake up feeling energized and ready for the day ahead.

When considering a posturized support king mattress, it’s important to think about your personal sleep habits and any specific needs you might have. Side sleepers may benefit from models that offer softer support at the shoulders and hips, while back and stomach sleepers often prefer firmer zones that maintain spinal alignment. Couples with different firmness preferences can find comfort in mattresses that feature dual or customizable support systems. Investing in a king size with posturized support is also a practical way to future-proof your sleep setup, accommodating changes in lifestyle or health over time. For those who prioritize a firmer feel, there are options with extra reinforcement—explore our curated collection of Firm Back Support King Mattresses to find a match that offers both stability and comfort. Ultimately, the right posturized support king mattress is more than just a purchase; it’s a foundation for restful nights and vibrant days, tailored to support the way you live, move, and dream.