Labor Day Sale On Plush King Size Mattresses

Discover deep savings on plush king size mattresses and make your dream bedroom a reality. Whether you’re looking to upgrade your main suite or create a cozy retreat, now is the perfect time to find a plush king size mattress that fits your sleep style and budget. With a variety of options designed for comfort and support, you can enjoy restful nights and start every day feeling refreshed. Shop the Labor Day event for plush king size mattresses and experience how easy it is to get better zzz’s for less.

Sort & Filter

Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

6245

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

2673

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

2691

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

2743

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

712

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

1104

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

1087

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

869

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

836

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

Beautyrest Black Series Two 16.25" Plush Pillow Top Mattress

283

Starting at

$4099⁰⁰

Plush Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Soft Mattress

3428

Starting at

$4099⁰⁰

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

Purple RestorePlus 13" Soft Hybrid Mattress

1669

Starting at

$4399⁰⁰

Plush Comfort, best for

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

Tempur-Pedic TEMPUR-LuxeAdapt 2.0 13" Soft Mattress

1476

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

Take advantage of unbeatable Labor Day savings on plush king size mattresses and experience ultimate comfort without breaking your budget. This holiday event is the perfect opportunity to upgrade to a luxuriously soft king mattress, ideal for couples or anyone craving extra space and support during sleep. Our curated selection features top mattress brands renowned for their plush, cloud-like feel—providing exceptional pressure relief and support where you need it most. From memory foam models that contour to your body to hybrid designs that blend responsiveness with cushioned comfort, there’s a plush king mattress option to suit every sleep style.

Enjoy deep discounts on plush king size mattresses throughout the Labor Day weekend, making it easier than ever to bring home premium comfort at a fraction of the regular price. Shopping our Labor Day event means you’ll not only save big on high-end king size beds but also gain access to special pricing on bedding essentials and accessories for a complete sleep transformation. With professionally curated customer reviews and expert guidance available in-store or online, Mattress Firm ensures you make an informed choice tailored perfectly to your sleeping preferences. Don’t miss out—your best night’s sleep starts with the right plush king size mattress at an incredible Labor Day price.

Q: What makes a plush king size mattress different from other comfort levels?
A: A plush king size mattress is designed with extra cushioning and softer materials, providing a gentle, cradling feel. This comfort level is ideal for those who prefer a softer sleeping surface that contours to the body while still offering support.
Q: Who typically benefits most from sleeping on a plush king size mattress?
A: Plush king size mattresses are often favored by side sleepers and individuals who enjoy a softer, more enveloping sleep experience. The plush surface helps relieve pressure points, especially at the shoulders and hips.
Q: Are there specific materials commonly used in plush king size mattresses?
A: Yes, plush king size mattresses often feature layers of memory foam, latex, or pillow tops made from soft fibers. These materials enhance the cushioning effect and contribute to the overall plush feel.
Q: How can I care for my plush king size mattress to maintain its comfort?
A: To keep your plush king size mattress in top condition, rotate it regularly to promote even wear and use a high-quality mattress protector to guard against spills and stains. Regular vacuuming can also help keep it clean and fresh.
Q: Why is Labor Day a popular time to shop for plush king size mattresses?
A: Labor Day is traditionally associated with special events in the mattress industry. Many shoppers take advantage of this holiday weekend to upgrade their sleep setup with unique offers on plush king size mattresses.