Fourth Of July Plush King Mattresses Sale

Celebrate comfort and savings with the Fourth of July plush king mattresses event. Discover incredible offers on spacious, ultra-cozy king mattresses designed to help you get your best zzz's all summer long. Whether you’re upgrading your main bedroom or creating a dreamy guest space, this limited-time event makes it easy to find the perfect plush king mattress for less. Enjoy expert guidance from our Sleep Experts® and take the first step toward better rest today.

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Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

6243

Starting at

$1150⁰⁰

$2300⁹⁹

$1150 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Memory Foam Plush Mattress

2663

Starting at

$650⁹⁹

$1630⁹⁹

$980 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

Beautyrest PressureSmart 2.0 Plush Pillow Top 13.75" Mattress

2689

Starting at

$1200⁰⁰

$2400⁹⁹

$1200 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2736

Starting at

$750⁹⁹

$1500⁹⁹

$750 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Essentials Winter Green 13" Plush Euro Pillow Top Mattress

546

Starting at

$730⁹⁹

$1460⁹⁹

$730 OFF

Plush Comfort, best for

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

Beautyrest BR800 12" Plush Euro Top Mattress

705

Starting at

$520⁹⁹

$1400⁹⁹

$880 OFF

Plush Comfort, best for

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

Beautyrest Silver BRS900 12" Plush Mattress

1096

Starting at

$680⁹⁹

$1700⁹⁹

$1020 OFF

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

Serta Perfect Sleeper Nurture Night 14.5" Pillow Top Mattress

1074

Starting at

$917⁹⁹

$1249⁰⁰

$332 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Elkins III 11" Plush Euro Top Mattress

1610

Starting at

$576⁹⁹

$1200⁹⁹

$624 OFF

Plush Comfort, best for

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

Serta Perfect Sleeper Nurture Night 13.5" Plush Mattress

859

Starting at

$879²⁰

$1099⁰⁰

$220 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Essentials Winter Green 12" Plush Euro Top Mattress

391

Starting at

$690⁹⁹

$1380⁹⁹

$690 OFF

Plush Comfort, best for

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

Serta Perfect Sleeper Midsummer Nights 11" Plush Eurotop Mattress

827

Starting at

$799²⁰

$999⁰⁰

$200 OFF

Plush Comfort, best for

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

Purple Restore 11.5" Soft Hybrid Mattress

841

Starting at

$2399⁰⁰

$2999⁰⁰

$600 OFF

Plush Comfort, best for

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

Sealy Essentials Autumn Ash 10.5" Plush Mattress

Starting at

$519⁹⁹

$1050⁹⁹

$531 OFF

Plush Comfort, best for

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

Beautyrest BR800 Greenwood 13.5" Plush Pillow Top Mattress

2749

Starting at

$1500⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sierra Sleep By Ashley Chime 12" Hybrid Mattress

1858

Starting at

$500⁹⁹

$1750⁹⁹

$1250 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

Tempur-Pedic TEMPUR-LuxeBreeze Soft 13" Mattress

1463

Starting at

$6099⁰⁰

$6399⁰⁰

$300 OFF

Plush Comfort, best for

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

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

Stearns & Foster Estate 14.5" Plush Mattress

1026

Starting at

$2699⁰⁰

$2999⁰⁰

$300 OFF

Plush Comfort, best for

Side 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" Plush Euro Pillow Top Mattress

766

Starting at

$3499⁰⁰

$4099⁰⁰

$600 OFF

Plush Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

Purple RestorePremier 13" Soft Hybrid Mattress

757

Starting at

$3999⁰⁰

$4699⁰⁰

$700 OFF

Plush Comfort, best for

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

Sleepy's By Sealy Spring Plush Mattress

743

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

Beautyrest BR800 Greenwood 12" Plush Euro Top Mattress

707

Starting at

$1400⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Spring Plush Euro Top Mattress

585

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 with code ELEVATE

Celebrate Independence Day in comfort and style with unbeatable savings during our Fourth of July plush king mattresses event. Shoppers searching for the ultimate in luxurious sleep can take advantage of deep discounts on top-quality plush king mattresses from leading brands. Whether you’re upgrading your primary bedroom or outfitting a guest suite, now is the perfect time to invest in a new mattress that delivers unmatched softness and support. Enjoy promotional pricing on king-size plush mattresses designed with advanced features like enhanced pressure relief, cooling gel memory foam, and motion isolation technology—perfect for couples or anyone craving a cloud-like sleep experience.

This Fourth of July, Mattress Firm makes it easier than ever to save big on plush king mattresses with special financing and fast delivery options. Explore our wide selection of premium king-size mattresses from trusted names including Serta, Sealy, Tempur-Pedic, and Beautyrest—all at limited-time holiday savings. Our expert Sleep Experts® are ready to help you choose the best plush mattress for your unique comfort preferences and sleep style. Don’t miss out on our Fourth of July event—the best opportunity of the year to find incredible value on luxury king beds that promise restful nights and refreshed mornings. Shop online or visit your nearest Mattress Firm location to make the most of this year’s Fourth of July plush king mattress offers!

Q: What makes a plush king mattress different from other comfort levels?
A: A plush king mattress is designed to offer a softer, more cushioned feel compared to firm or medium mattresses. It typically features extra layers of padding or specialized foams that provide enhanced pressure relief and contouring for sleepers who prefer a gentle, cradling sensation.
Q: Why is summer a popular time to shop for plush king mattresses?
A: Summer is a popular time to shop for plush king mattresses because many people use this season to refresh their bedrooms and upgrade their sleep environment. Retailers often highlight new arrivals and special promotions during this period.
Q: Who might benefit most from choosing a plush king mattress?
A: Plush king mattresses are ideal for side sleepers, individuals with joint pain, or anyone who enjoys a softer sleeping surface. The generous size also provides ample space for couples or those who like extra room to stretch out.
Q: What materials are commonly used in plush king mattresses?
A: Plush king mattresses often incorporate materials such as memory foam, latex, pillow tops, or hybrid constructions that combine innerspring coils with soft comfort layers. These materials work together to create a luxurious, supportive sleep experience.
Q: How can I care for my new plush king mattress purchased during the summer?
A: To maintain your plush king mattress, rotate it regularly to promote even wear, use a quality mattress protector to guard against spills and allergens, and follow the manufacturer's care instructions. Proper maintenance helps extend the life and comfort of your mattress.