Cal King Antimicrobial Protectors

Cal king antimicrobial protectors offer an extra layer of comfort and peace of mind for your spacious California king bed. Designed to help maintain a cleaner sleep environment, these protectors fit securely over your mattress while supporting its longevity. Whether you’re looking to refresh your bedding or safeguard your investment, cal king antimicrobial protectors are a smart addition to any bedroom setup. Explore options that combine convenience and protection, making it easy to enjoy restful nights and a well-cared-for mattress.

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Sleepy's Signature TOTAL DEFENSE Mattress Protector

5566

Starting at

$129⁹⁹

Temperature
Allergies

Save $100 when you bundle¹⁰.

Sleepy's Deluxe Comfort Cool Mattress Protector

4070

Starting at

$169⁹⁹

Temperature
Allergies

Save $150 when you bundle¹⁰.

Sleepy's Signature Total Encasement Mattress Protector

990

Starting at

$159⁹⁹

Temperature

Sleepy's 3" Gel Memory Foam Mattress Topper

394

Starting at

$189⁹⁹

$269⁹⁹

$80 OFF

Medium Comfort,

Temperature

Tempur-Pedic TEMPUR-Protect Breeze Mattress Protector

795

Starting at

$309⁰⁰

Bedgear Dri-Tec Mattress Protector

147

Starting at

$189⁹⁹

Temperature
Allergies

Beautyrest BR800 12" Plush Euro Top Mattress

728

Starting at

$569⁹⁹

$1399⁹⁹

$830 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

Sleepy's 4" Reversible Gel Memory Foam Topper

Starting at

$199⁹⁹

$299⁹⁹

$100 OFF

Medium Comfort,

Temperature
Allergies

Beautyrest BR800 Greenwood 10.5" Firm Mattress

3402

Starting at

$1299⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Toss and Turn
Temperature
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Rest Evercool Sheet Set

308

Starting at

$244⁰⁰

$279⁰⁰

$35 OFF

Temperature
Allergies

Rest Evercool Bedding Bundle

Starting at

$289⁰⁰

Temperature
Allergies

Sleepy's Basics Waterproof Mattress Protector

2426

Starting at

$69⁹⁹

Temperature
Allergies

Save $50 when you bundle¹⁰.

Beautyrest BR800 11.25" Firm Mattress

2225

Starting at

$619⁹⁹

$1299⁹⁹

$680 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1856

Starting at

$819⁹⁹

$1499⁹⁹

$680 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-Breeze Cooling Sheet Set

196

Starting at

$449⁰⁰

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1794

Starting at

$859⁹⁹

$1999⁹⁹

$1140 OFF

Extra Firm Comfort, best for

Back, Stomach Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1732

Starting at

$809⁹⁹

$1099⁹⁹

$290 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Bedgear Ver-Tex Performance Mattress Protector

159

Starting at

$299⁹⁹

Temperature

Bedgear StretchWick Mattress Protector

154

Starting at

$129⁹⁹

Temperature
Allergies

Beautyrest Silver BRS900 12" Plush Mattress

1126

Starting at

$729⁹⁹

$1699⁹⁹

$970 OFF

Plush Comfort, best for

Side Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-Pro-Performance Sheet Set

429

Starting at

$74⁷⁵

$299⁰⁰

$224 OFF

Tulo Gel Memory Foam Zoned Support Mattress Topper

119

Starting at

$159⁹⁹

Medium Comfort,

Temperature

Tempur-Pedic TEMPUR-Adapt + Cooling Mattress Topper

4616

Starting at

$509⁰⁰

Medium Comfort,

Temperature
Allergies

Purple RestorePlus Cool Touch 13" Hybrid Mattress

986

Starting at

$4699⁰⁰

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

782

Starting at

$859⁹⁹

$1999⁹⁹

$1140 OFF

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

771

Starting at

$3699⁰⁰

Medium Comfort, best for

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

$300 ^◇ adjustable base instant gift with purchase.

Cal King Antimicrobial Protectors

When it comes to protecting your California King mattress, antimicrobial protectors offer a thoughtful balance of comfort, cleanliness, and peace of mind. These protectors are designed to fit generously over larger mattresses, often accommodating depths from 14 to 18 inches or more, making them a practical choice for anyone who values both spacious sleep and lasting freshness. Antimicrobial technology—such as advanced fabric treatments—works around the clock to inhibit the growth of odor-causing bacteria, helping maintain a cleaner sleep environment between washes. This feature is especially beneficial during the warmer months, when increased humidity and perspiration can make mattresses more susceptible to unwanted odors and the buildup of allergens. For families with children, pet owners, and those who experience seasonal allergies, the added layer of antimicrobial defense can be a true game-changer, contributing to a healthier bedroom environment and supporting restful sleep.

Waterproof protection is another key advantage of Cal King antimicrobial protectors. Whether you’re sipping coffee in bed on a slow spring morning, sharing the space with a furry friend, or simply looking to safeguard your investment from life’s little spills, a waterproof barrier helps keep your mattress pristine. Many protectors feature five-sided coverage, shielding the top and sides like a fitted sheet, while six-sided encasements offer complete protection—ideal for those concerned about dust mites or bed bugs. The tactile experience is just as important as the technical features: today’s protectors come in a range of materials, from soft polyester and cotton terry to breathable bamboo rayon, so you can find one that feels just right beneath your favorite sheets. Machine-washable designs make regular care easy, ensuring that your sleep surface stays fresh and inviting all year long.

Antimicrobial mattress protectors in Cal King size also make thoughtful gifts for newlyweds, college graduates outfitting a new apartment, or anyone welcoming a new season of life—especially during times when health and cleanliness are top of mind. They’re an excellent choice for anyone looking to extend the life of their mattress while enjoying added comfort and protection. If allergies are a particular concern, you may also want to explore additional options specifically designed for allergen resistance. For more information and to see a curated selection, visit Cal King Allergen Resistant Protectors. By choosing the right antimicrobial protector, you can help ensure that every night’s sleep is as healthy, comfortable, and restorative as possible—no matter the season.