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

3147

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

2080

Starting at

$532⁹⁹

$1900⁹⁹

$1368 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2294

Starting at

$652⁹⁹

$1500⁹⁹

$848 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday + FREE adjustable base with code ELEVATE (must add base to cart),05-20-2025_00-00-00#12-31-2154_23-59-00# FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Sleep Excellence Plush Mattress

551

Starting at

$1000⁹⁹

$1700⁹⁹

$700 OFF

Plush Comfort, best for

Side Sleepers
Pain
Toss and Turn
Pain

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

Tulo Bamboo 10" Medium Plush Green Tea Memory Foam Mattress

5007

Starting at

$890⁹⁹

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

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

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5007

Starting at

$1020⁹⁹

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

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

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1430

Starting at

$652⁹⁹

$1500⁹⁹

$848 OFF

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Bed Partner

Tulo Lavender 10" Medium Plush Memory Foam Mattress

692

Starting at

$340⁹⁹

$510⁹⁹

$170 OFF

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Sealy Essentials Winter Green 13" Plush Euro Pillow Top Mattress

490

Starting at

$729⁹⁹

$1060⁹⁹

$331 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Beautyrest BR800 12" Plush Euro Top Mattress

564

Starting at

$636⁹⁹

$1400⁹⁹

$764 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner

Tulo Lavender 12" Plush Memory Foam Mattress

582

Starting at

$389⁹⁹

$590⁹⁹

$201 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Temperature

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Tulo Lavender 8" Medium Memory Foam Mattress

446

Starting at

$295⁹⁹

$460⁹⁹

$165 OFF

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Beautyrest Silver BRS900 12" Plush Mattress

675

Starting at

$730⁹⁹

$1700⁹⁹

$970 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature

Serta Perfect Sleeper Elkins III 11" Plush Euro Top Mattress

1580

Starting at

$576⁹⁹

$1200⁹⁹

$624 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Toss and Turn

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Serta Perfect Sleeper Nurture Night 13.5" Plush Mattress

562

Starting at

$1099⁰⁰

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

$2500⁹⁹

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

345

Starting at

$1380⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

72 hour sale ends Monday!

Serta Perfect Sleeper Midsummer Nights 11" Plush Eurotop Mattress

554

Starting at

$799²⁰

$999⁰⁰

$200 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)

Tempur-Pedic TEMPUR-ProAdapt 1.0 12" Medium Mattress

5052

Starting at

$4099⁰⁰

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

4484

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

1456

Starting at

$4899⁰⁰

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

406

Starting at

$3499⁰⁰

$3899⁰⁰

$400 OFF

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

340

Starting at

$2900⁹⁹

$3500⁹⁹

$600 OFF

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)

Sleepy's By Sealy Spring Plush Mattress

309

Starting at

$1600⁹⁹

$2100⁹⁹

$500 OFF

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)

Purple RejuvenatePremier 18.5" Mattress

292

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 Euro Top Mattress

276

Starting at

$2700⁹⁹

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

Choosing the right king mattress for side sleepers can be akin to finding the perfect sleeping companion, one that whispers goodnight with every contour of your body embraced in comfort. For those who favor the side-sleeping position, the quest for the perfect mattress is not just about luxury; it's about necessity. Side sleeping, while offering several health benefits like improved digestion and reduced snoring, demands more from a mattress because it affects how your body aligns during sleep. The ideal mattress for a side sleeper must provide consistent support and relieve pressure from the shoulders and hips. This alignment is crucial as it prevents the awkward torquing of the spine, ensuring a night free from tossing and turning.

As the seasons change and the briskness of spring fills the air, thoughts of rejuvenation and renewal often lead us to reconsider our sleeping environments. A king mattress offers sprawling space and comfort, making it a popular choice among couples who value their sleep real estate. It's also a thoughtful gift for significant milestones like weddings or housewarming events, symbolizing the start of new beginnings and the end of day-to-day fatigue. Imagine gifting a mattress that not only transforms a space but also enhances the well-being of its recipients, a sanctuary where every night ends in a peaceful slumber and every morning begins with a refreshed body and mind. Moreover, for those who need even more room or specific tailoring to their sleeping habits, exploring Side Sleeper Cal King Mattresses might be the perfect step up to ensure that every inch of their sleep needs are met.

The journey to selecting the right king mattress for side sleepers should involve considering various materials and technologies that cater specifically to their needs. Memory foam, for instance, has gained popularity for its ability to mold to the body in response to heat and pressure, providing an exceptional level of support and comfort for side sleepers. Meanwhile, hybrid mattresses that combine the buoyancy of innerspring coils with the conforming properties of foam layers can offer a balance of softness and support, ideal for couples with differing comfort preferences. As you delve into the myriad of options available, think about the longevity of the mattress, the warranty offered, and the reputation of the retailer to ensure that your investment continues to pay off night after night. Remember, a good day begins the night before, and choosing the right mattress is not merely about sleep but about enhancing your overall quality of life.