Side Sleeper King Mattresses

Discover the perfect blend of comfort and support with our selection of side sleeper king mattresses, designed to enhance your sleep experience. Side sleepers often need a mattress that provides ample cushioning for shoulders and hips while maintaining proper spinal alignment. Our curated collection offers a variety of options tailored to meet these needs, ensuring restful nights and refreshed mornings. Whether you're revamping your bedroom or seeking an upgrade for better sleep quality, explore our range of side sleeper king mattresses to find the ideal fit for your lifestyle.

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Sleepy's By Sealy Medium Euro Top Mattress

3039

Starting at

$800⁹⁹

Medium Comfort, best for

All Sleep Positions
Pain
Temperature
Bed Partner

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

Sleepy's By Sealy Memory Foam Plush Mattress

1075

Starting at

$532⁹⁹

$1900⁹⁹

$1368 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

72 hour sale ends Monday!

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2276

Starting at

$652⁹⁹

$1500⁹⁹

$848 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner

72 hour sale ends Monday + FREE adjustable base with code ELEVATE (must add base to cart)

Sleepy's Hybrid Plush Mattress

413

Starting at

$1400⁹⁹

$2500⁹⁹

$1100 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Toss and Turn

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

Serta Perfect Sleeper Sleep Excellence Plush Mattress

543

Starting at

$1100⁹⁹

$1700⁹⁹

$600 OFF

Plush Comfort, best for

Side Sleepers
Pain
Toss and Turn
Pain

Extra $100 off with code SCORE100 + FREE adjustable base with code ELEVATE (must add base to cart)

Tulo Bamboo 10" Medium Plush Green Tea Memory Foam Mattress

1142

Starting at

$338⁹⁹

$890⁹⁹

$552 OFF

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

72 hour sale ends Monday!

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

1010

Starting at

$387⁹⁹

$1020⁹⁹

$633 OFF

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

72 hour sale ends Monday!

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1381

Starting at

$652⁹⁹

$1500⁹⁹

$848 OFF

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Bed Partner

72 hour sale ends Monday + FREE adjustable base with code ELEVATE (must add base to cart)

Tulo Lavender 10" Medium Plush Memory Foam Mattress

686

Starting at

$510⁹⁹

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

72 hour sale ends Thursday!

Sealy Essentials Winter Green 13" Plush Euro Pillow Top Mattress

487

Starting at

$1060⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

72 hour sale ends Thursday!

Beautyrest BR800 12" Plush Euro Top Mattress

538

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)

Tulo Lavender 12" Plush Memory Foam Mattress

579

Starting at

$590⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Temperature

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

Tulo Lavender 8" Medium Memory Foam Mattress

444

Starting at

$460⁹⁹

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

72 hour sale ends Thursday!

Beautyrest Silver BRS900 12" Plush Mattress

636

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)

Serta Perfect Sleeper Elkins III 11" Plush Euro Top Mattress

Starting at

$1200⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Toss and Turn

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

Serta Perfect Sleeper Nurture Night 13.5" Plush Mattress

517

Starting at

$879²⁰

$1099⁰⁰

$220 OFF

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 15" Plush Euro Top Mattress

Starting at

$2200⁹⁹

$2600⁹⁹

$400 OFF

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)

Sealy Essentials Winter Green 12" Plush Euro Top Mattress

342

Starting at

$621⁹⁹

$1080⁹⁹

$459 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

72 hour sale ends Monday!

Serta Perfect Sleeper Midsummer Nights 11" Plush Eurotop Mattress

517

Starting at

$999⁰⁰

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)

Tempur-Pedic TEMPUR-ProAdapt 1.0 12" Medium Mattress

4504

Starting at

$2869³⁰

$4099⁰⁰

$1230 OFF

Medium Comfort, best for

All Sleep Positions
Temperature
Pain
Allergies

Receive $300 Instant Gift⁴ with purchase.

Sealy Posturepedic Plus Hybrid High Point 14" Plush Mattress

4475

Starting at

$2899⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

Receive $200 Instant Gift⁴ with purchase.

Tempur-Pedic TEMPUR-LuxeAdapt 1.0 13" Soft Mattress

612

Starting at

$3429³⁰

$4899⁰⁰

$1470 OFF

Plush Comfort, best for

Side Sleepers
Temperature
Pain
Bed Partner

Receive $300 Instant Gift⁴ with purchase.

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

331

Starting at

$3899⁰⁰

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature

Receive $300 Instant Gift⁴ with purchase.

Serta iSeries 2.0 Hybrid 3000 13.5" Plush Mattress

326

Starting at

$3500⁹⁹

Plush Comfort, best for

Side Sleepers
Temperature
Bed Partner
Pain

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

Purple RejuvenatePremier 18.5" Mattress

281

Starting at

$8295⁰⁰

$8995⁰⁰

$700 OFF

Medium Comfort, best for

All Sleep Positions
Pain
Bed Partner
Temperature

Buy more, save more! Save $600 with code PURPLE 1

Sleepy's By Sealy Spring Plush Mattress

261

Starting at

$2100⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

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

Side Sleeper King Mattresses

For those who spend their nights nestled on their sides, discovering the perfect king mattress can transform a simple sleep into a nightly retreat. Side sleepers, who make up a significant portion of the population, require specific support to maintain alignment of the spine while cradling the shoulders and hips – areas that bear extra pressure in this position. A king mattress offers sprawling space and the promise of undisturbed rest, especially if shared with a partner. The onset of spring, with its longer days and blossoming landscapes, often inspires a renewal of personal spaces, making it an ideal time to consider upgrading to a mattress that supports not just the weight of the body, but the dreams of the mind.

Imagine the serene comfort of a mattress that contours to your body's unique shape, where each curve is supported and every movement is cushioned. This is the sanctuary offered by a king mattress designed for side sleepers. It’s not just about the dimensions but the detailed construction; layers of memory foam, perhaps, or the responsive support of individually wrapped coils. These are considerations that turn the purchase of a new mattress from a routine buy to a thoughtful investment in personal health and well-being. For those looking to enhance their sleep experience, a king mattress provides ample room to stretch out and relax, making every night's sleep feel like a luxury getaway. As the seasons change, the right mattress can also adapt to temperature variations, featuring cooling technologies that draw away heat on warm spring nights, ensuring comfort regardless of the weather.

Gift-giving too finds a unique expression in the choice of a king mattress for side sleepers. Whether it’s a wedding gift for a beloved couple or a housewarming token for a dear friend, the gift of sleep is both thoughtful and beneficial. It's a way to say you care about someone’s nightly comfort and their overall health. For those looking to expand their comfort even further, exploring Side Sleeper Cal King Mattresses can be the next step. With even more room than a standard king, a California king is ideal for taller individuals or anyone who enjoys the luxury of space. As we embrace the new beginnings that spring symbolizes, upgrading to a mattress that fully supports your sleeping style might just be the key to unlocking the best sleep of your life.

Best Sellers

Beautyrest BR800 13.5" Plush Pillow Top Mattress

Starting at

$530⁹⁹

$1220⁹⁹

$690 OFF

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

Starting at

$600⁹⁹

$1400⁹⁹

$800 OFF

Beautyrest BR800 11.25" Firm Mattress

Starting at

$1000⁹⁹

Beautyrest BR800 12" Medium Mattress

Starting at

$430⁹⁹

$1000⁹⁹

$570 OFF

Tulo Bamboo 10" Medium Plush Green Tea Memory Foam Mattress

Starting at

$300⁹⁹

$790⁹⁹

$490 OFF

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Side Sleeper King Mattresses

Side Sleeper King Mattresses

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