Cal King Antimicrobial Mattresses

Explore Cal King Antimicrobial Mattresses at Mattress Firm to find a spacious sleep surface that fits your bedroom and comfort preferences. Compare available mattress options by feel, support level and price to make choosing your next mattress simple.

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Beautyrest BR800 12" Plush Euro Top Mattress

739

Starting at

$569⁹⁹

$1399⁹⁹

$830 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

3302

Starting at

$709⁹⁹

$1699⁹⁹

$990 OFF

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

2239

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

1868

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

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1816

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 12" Plush Mattress

1147

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

Beautyrest Black Series Two 16.25" Plush Pillow Top Mattress

294

Starting at

$3699⁰⁰

$4099⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Purple RestorePlus 13" Soft Hybrid Mattress

3534

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

1666

Starting at

$2700⁰⁰

$3399⁰⁰

$699 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

A California King antimicrobial mattress offers the spacious sleep surface of a Cal King with materials or treatments designed to help inhibit the growth of odor-causing bacteria, mold and mildew on the mattress surface. Measuring approximately 72 inches wide by 84 inches long, a California King mattress is an excellent choice for couples, taller sleepers or anyone who wants extra length without moving to a larger-width size. Antimicrobial Cal King mattresses are available in a range of comfort styles, including memory foam, innerspring, hybrid and pillow-top designs, so you can choose the combination of pressure relief, support and temperature regulation that fits your sleep preferences. Look for breathable covers, moisture-wicking fabrics and high-quality comfort layers to create a fresher, more comfortable sleep environment night after night Choosing the best Cal King antimicrobial mattress starts with comparing the features that affect comfort and durability. Memory foam can contour to the body and help reduce motion transfer, while a Cal King hybrid mattress combines responsive coils with cushioning foam for balanced support and airflow. Antimicrobial materials may help keep the mattress fresher, but regular care is still important: use a properly sized California King mattress protector, wash bedding according to the manufacturer’s instructions, allow moisture to dry and rotate the mattress if recommended. Mattress Firm makes it easy to shop California King antimicrobial mattresses from trusted brands, compare firmness levels and find sleep solutions that help you sleep well so you can live well.

What are antimicrobial mattresses made of? + -

Antimicrobial mattresses may feature treated fabrics, antimicrobial fibers or specialized layers designed to be part of the mattress cover or construction. Materials vary by brand and model, so review each mattress’s product details for specific information.

What comfort options are available with antimicrobial mattresses? + -

Antimicrobial mattresses are available in a range of comfort feels, including plush, medium and firm. Consider your preferred sleeping position, support needs and the feel you enjoy most when comparing options.

Can antimicrobial mattresses include memory foam or hybrid construction? + -

Yes. Antimicrobial mattresses may use memory foam, innerspring or hybrid construction. Memory foam can provide contouring comfort, while hybrid designs combine foam layers with individually wrapped coils for a different feel.

How should I care for an antimicrobial mattress? + -

Use a compatible mattress protector, rotate the mattress according to the manufacturer’s instructions and keep bedding clean. Always follow the care guidelines provided for the specific mattress cover and materials.

How do I choose the right antimicrobial mattress? + -

Compare the mattress’s comfort level, materials, construction and cover features. It can also help to consider your preferred sleeping position and whether you enjoy the contouring feel of foam or the responsive feel of a hybrid mattress.