King Mattresses With Antimicrobial Cover

Shop King Mattresses With Antimicrobial Cover at Mattress Firm to explore a range of options for spacious, comfortable sleep. Compare mattress sizes, feels and price points to find the right fit for your bedroom and sleep preferences.

Sort & Filter

Sleepy's Signature TOTAL DEFENSE Mattress Protector

5687

Starting at

$129⁹⁹

Temperature
Allergies

Save $100 when you bundle¹⁰.

Sleepy's Deluxe Comfort Cool Mattress Protector

4179

Starting at

$169⁹⁹

Temperature
Allergies

Save $150 when you bundle¹⁰.

Sleepy's Signature Total Encasement Mattress Protector

1001

Starting at

$159⁹⁹

Temperature

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

3296

Starting at

$1699⁹⁹

Extra Firm Comfort, best for

Back, Stomach Sleepers
Temperature
Pain
Allergies
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 11.25" Firm Mattress

2233

Starting at

$1299⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's 3" Gel Memory Foam Mattress Topper

396

Starting at

$189⁹⁹

$269⁹⁹

$80 OFF

Medium Comfort,

Temperature

Tulo Bamboo 10" Medium Green Tea Memory Foam Mattress

5555

Starting at

$889⁹⁹

Medium Comfort, best for

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

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5555

Starting at

$1019⁹⁹

Medium Comfort, best for

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

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1863

Starting at

$1499⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1810

Starting at

$1999⁹⁹

Extra Firm Comfort, best for

Back, Stomach Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5555

Starting at

$809⁹⁹

Medium Comfort, best for

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

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1745

Starting at

$1099⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 12" Plush Euro Top Mattress

735

Starting at

$1399⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

Tulo Bamboo 6" Firm Green Tea Memory Foam Mattress

5558

Starting at

$259⁹⁹

$729⁹⁹

$470 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 12" Plush Mattress

1140

Starting at

$1699⁹⁹

Plush Comfort, best for

Side Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Purple RestorePlus 13" Soft Hybrid Mattress

3530

Starting at

$3600⁰⁰

$4399⁰⁰

$799 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Purple RestorePlus 13" Firm Hybrid Mattress

1667

Starting at

$3600⁰⁰

$4399⁰⁰

$799 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Purple Restore 11.5" Soft Hybrid Mattress

1662

Starting at

$2700⁰⁰

$3399⁰⁰

$699 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Purple RestorePlus Cool Touch 13" Hybrid Mattress

997

Starting at

$3900⁰⁰

$4699⁰⁰

$799 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Allergies
Bed Partner
Toss and Turn

$300 ^◇ adjustable base instant gift with purchase.

Beautyrest Silver BRS900-C 14.5" Medium Mattress

791

Starting at

$1999⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Purple Restore Cool Touch 11.5" Hybrid Mattress

782

Starting at

$3000⁰⁰

$3699⁰⁰

$699 OFF

Medium Comfort, best for

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

$300 ^◇ adjustable base instant gift with purchase.

Beautyrest BR800 Greenwood 10.5" Firm Mattress

3404

Starting at

$569⁹⁹

$1299⁹⁹

$730 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Toss and Turn
Temperature
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 11.5" Medium Firm Mattress

3145

Starting at

$1299⁹⁹

Medium Comfort, best for

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

Purple Restore 11.5" Firm Hybrid Mattress

843

Starting at

$2700⁰⁰

$3399⁰⁰

$699 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Kingsdown Crown Imperial 16" Firm Euro Top Mattress

125

Starting at

$5299⁰⁰

$6899⁰⁰

$1600 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Kingsdown Crown Imperial 15" Firm Mattress

Starting at

$4599⁰⁰

$5999⁰⁰

$1400 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

A king mattress with an antimicrobial cover can help create a cleaner, more comfortable sleep environment while giving couples plenty of room to stretch out. Designed to help inhibit the growth of odor-causing bacteria on the mattress surface, an antimicrobial mattress cover may complement regular sheet washing and good bedroom hygiene. Look for a king size mattress with a breathable, removable or washable cover, moisture-wicking fabric and durable construction for everyday comfort. Options may include memory foam, innerspring, hybrid and TEMPUR-Material™ mattresses, so you can choose the feel and support that best match your sleep style while enjoying the spacious comfort of a king bed. As you compare king mattresses with antimicrobial covers, consider more than the cover alone. A pressure-relieving memory foam king mattress can cushion shoulders and hips, while a hybrid king mattress combines responsive coils with supportive foam for balanced comfort and airflow. Check the product details to learn whether the cover is removable, machine washable or designed to remain on the mattress, and always follow the care instructions to help maintain its performance. Pair your new king mattress with a breathable mattress protector, supportive king pillows and moisture-managing sheets for a comfortable sleep setup that helps you get better zzz's night after night.

What is an antimicrobial cover on a king mattress? + -

An antimicrobial cover is a mattress surface layer made with materials or treatments designed to help maintain a fresher-feeling sleep surface. Cover construction varies by mattress, so review the product details for specific materials and care instructions.

What materials are commonly used in antimicrobial mattress covers? + -

Antimicrobial covers may include knitted fabrics, polyester blends, cotton blends or specialty fibers. Each material can affect the cover’s softness, stretch and overall feel.

Does an antimicrobial cover change how a king mattress feels? + -

The cover can contribute to a mattress’s initial feel, including its softness, stretch and breathability. The overall feel also depends on the mattress comfort layers and support system.

How should I care for a king mattress with an antimicrobial cover? + -

Follow the care instructions provided with the mattress. In general, keep the surface clean with gentle spot cleaning when recommended and avoid removing the cover unless the manufacturer specifically says it is removable and washable.

Can I use a mattress protector with a king mattress that has an antimicrobial cover? + -

Yes, a compatible mattress protector can be used over the mattress cover. Choose one that fits securely, allows the mattress to flex naturally and complements your preferred sleep feel.