King Size Mattress Toppers For Side Sleepers

King Size Mattress Toppers For Side Sleepers are designed to help enhance your sleep experience by adding an extra layer of comfort and support to your bed. Ideal for those who prefer a more spacious sleeping surface, these toppers can help create a cozy and inviting environment tailored to the unique needs of side sleepers. Explore a variety of options that can help transform your king size mattress into a haven of relaxation and restful nights.

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Sleepy's By Sealy Memory Foam Plush Mattress

2392

Starting at

$1900⁹⁹

Plush Comfort, best for

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

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

Beautyrest PressureSmart 2.0 Plush Pillow Top 13.75" Mattress

2514

Starting at

$1900⁹⁹

$2400⁹⁹

$500 OFF

Plush Comfort, best for

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

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

Sleepy's 3" Gel Memory Foam Mattress Topper

323

Starting at

$270⁹⁹

Medium Comfort,

Pain;Bed Partner;Temperature;Toss and Turn

Tulo Bamboo 10" Medium Plush Green Tea Memory Foam Mattress

5265

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 up to 499 value with code ELEVATE (must add base to cart)

Tulo Lavender 10" Medium Plush Memory Foam Mattress

721

Starting at

$340⁹⁹

$510⁹⁹

$170 OFF

Medium Comfort, best for

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

Purple Original Mattress

29991

Starting at

$1999⁰⁰

Medium Comfort, best for

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

Beautyrest BR800 12" Plush Euro Top Mattress

645

Starting at

$1400⁹⁹

Plush Comfort, best for

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

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

Serta Perfect Sleeper Nurture Night 14.5" Pillow Top Mattress

923

Starting at

$1249⁰⁰

Plush Comfort, best for

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

1596

Starting at

$1200⁹⁹

Plush Comfort, best for

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

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

Nectar Luxe 14" Medium Memory Foam Mattress

201

Starting at

$1499⁰⁰

$2249⁰⁰

$750 OFF

Medium Comfort, best for

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

Tempur-Pedic TEMPUR-Cloud Mattress Topper

580

Starting at

$249⁰⁰

Medium Comfort,

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

Tulo Gel Memory Foam Zoned Support Mattress Topper

104

Starting at

$90⁹⁹

Medium Comfort,

Pain;Bed Partner;Temperature;Toss and Turn

Sleepy's 4" Reversible Gel Memory Foam Topper

Starting at

$200⁹⁹

$300⁹⁹

$100 OFF

Medium Comfort,

Temperature;Allergies
Allergies

Pressuresmart MF 15" Plush Euro Top Mattress

Starting at

$2800⁹⁹

Plush Comfort, best for

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

388

Starting at

$1380⁹⁹

Plush Comfort, best for

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

Purple RestorePlus 13" Soft Hybrid Mattress

1661

Starting at

$3999⁰⁰

Plush Comfort, best for

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

Tempur-Pedic TEMPUR-LuxeAdapt 13" Soft Mattress

1306

Starting at

$5399⁰⁰

Plush Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

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

668

Starting at

$4099⁰⁰

Plush Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

Beautyrest PressureSmart 2.0 Lux Plush Pillow Top 16.5" Mattress

520

Starting at

$3250⁹⁹

Plush Comfort, best for

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

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

Sleepy's By Sealy Spring Plush Euro Top Mattress

446

Starting at

$2750⁹⁹

Plush Comfort, best for

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

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

Beauty Sleep® Midnight Dream 14.25" Ultra Plush Pillow Top Mattress

436

Starting at

$1500⁹⁹

Ultra Plush Comfort, best for

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

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

Tulo Green Tea Hybrid 12" Plush Mattress

Starting at

$1050⁹⁹

Plush Comfort, best for

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

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

Pressuresmart MF 2.0 Plush Mattress

Starting at

$2300⁹⁹

Plush Comfort, best for

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

Sleepy's By Sealy Medium Euro Top Mattress

3666

Starting at

$600⁹⁹

Medium Comfort, best for

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

Queen mattress & base now $499 with code ELEVATE (must add base to cart)

Sleepy's Basic Hybrid Mattress

1658

Starting at

$600⁹⁹

Medium Comfort, best for

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

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

Serta Perfect Sleeper Sleep Excellence Plush Mattress

722

Starting at

$1700⁹⁹

Plush Comfort, best for

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

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

King Size Mattress Toppers For Side Sleepers

Choosing a king size mattress topper designed specifically for side sleepers can transform your nightly routine into a truly restorative experience. Side sleepers often face unique challenges when it comes to sleep comfort—pressure points along the shoulders and hips, misalignment of the spine, and the constant search for that sweet spot of cushioning and support. A king size topper not only provides ample space for stretching out or sharing the bed, but also delivers tailored comfort across the entire sleep surface. As the summer winds down and the nights begin to cool, many people start to notice subtle shifts in their sleep patterns. The right topper can help regulate temperature, wick away moisture, and cushion sensitive joints, making it a thoughtful addition to your sleep environment as the seasons change. Whether you’re upgrading your own bed or searching for a practical yet luxurious gift for a loved one—perhaps a couple settling into a new home or parents who deserve a little extra comfort—a king size mattress topper is a versatile solution that suits a wide range of needs and preferences.

When shopping for a king size mattress topper for side sleepers, it’s important to pay close attention to the materials and construction. Memory foam toppers, for example, are popular for their ability to contour closely to the body, cradling the shoulders and hips while maintaining proper spinal alignment. Gel-infused options can add a cooling effect, which is especially welcome during the lingering warmth of late summer. Latex toppers offer a slightly springier feel with excellent durability and breathability, ideal for those who tend to sleep hot or prefer an eco-friendly choice. Down or down-alternative toppers bring a plush, cloud-like sensation that many side sleepers find irresistible, especially if their mattress is on the firmer side. Thickness and density also play a crucial role; a topper that’s too thin may not provide enough cushioning, while one that’s too thick could compromise support. Many find that a topper in the 2- to 4-inch range strikes the right balance, offering enough plushness to relieve pressure without sacrificing stability. The king size format ensures that couples or individuals who love to sprawl out have consistent comfort from edge to edge, making it easier to settle into a cozy, supported position all night long.

Mattress toppers are more than just a temporary fix—they can extend the life of your mattress, refresh a guest room for visiting family, or add a layer of luxury to a vacation rental. They’re also easy to remove and clean, which is especially useful as autumn approaches and you prepare for the busy back-to-school season or upcoming holiday guests. If you’re considering a more comprehensive upgrade or want to ensure your entire sleep setup is tailored to side sleeping, explore our guide to the Best King Mattress For Side Sleepers for expert recommendations. Whether you’re investing in your own comfort, helping a loved one enjoy better rest, or simply looking for a practical way to enhance your bedroom, a thoughtfully chosen king size mattress topper can make every night feel like a retreat—no matter the season.