Cal King Cushioned Protectors

Explore Cal King Cushioned Protectors to find a comfortable fit for your California King mattress. Shop a selection of options at Mattress Firm and make sleep easy™.

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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 Basics Waterproof Mattress Protector

2492

Starting at

$69⁹⁹

Temperature
Allergies

Save $50 when you bundle¹⁰.

Tempur-Pedic TEMPUR-Protect Breeze Mattress Protector

802

Starting at

$309⁰⁰

Sleepy's Signature Total Encasement Mattress Protector

1001

Starting at

$159⁹⁹

Temperature

Bedgear Dri-Tec Mattress Protector

150

Starting at

$189⁹⁹

Temperature
Allergies

Bedgear Ver-Tex Performance Mattress Protector

162

Starting at

$299⁹⁹

Temperature

Bedgear StretchWick Mattress Protector

155

Starting at

$129⁹⁹

Temperature
Allergies

Sleepy's Deluxe Cool Stretch Sheet Set

Starting at

$179⁹⁹

Temperature
Allergies

Save $150 when you bundle¹⁰.

Sleepy's 3" Gel Memory Foam Mattress Topper

396

Starting at

$189⁹⁹

$269⁹⁹

$80 OFF

Medium Comfort,

Temperature

Tempur-Pedic TEMPUR-AdaptMattress Topper

8510

Starting at

$279⁰⁰

$409⁰⁰

$130 OFF

Medium Comfort,

Temperature
Allergies

Tempur-Pedic TEMPUR-Adapt + Cooling Mattress Topper

4642

Starting at

$509⁰⁰

Medium Comfort,

Temperature
Allergies

Sealy Ellenton II 12" Medium Mattress

Starting at

$1119⁰⁰

$1519⁰⁰

$400 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Allergies

FREE ADJUSTABLE BASE ³ with code ELEVATE

California King cushioned protectors add a soft, comfortable layer between your California King mattress and fitted sheets while helping defend against everyday spills, sweat, stains and wear. Designed for the longer, narrower dimensions of a California King bed, these quilted mattress protectors provide a secure fit that helps minimize shifting, bunching and noise throughout the night. A cushioned Cal King mattress protector can also add gentle loft to your sleep surface, making your bed feel more inviting without replacing the support and comfort of your mattress. Look for a California King mattress protector with deep-pocket sides, stretchable fabric and a breathable design to help it fit mattresses of different heights and promote a more comfortable sleep environment. The best cushioned mattress protectors for California King beds combine cozy padding with practical protection. Waterproof or water-resistant barriers can help shield your mattress from accidental spills, perspiration and other moisture, while machine-washable materials make regular care simple. For households with children, pets or allergy concerns, a washable Cal King mattress protector can help keep the sleep surface fresher between mattress cleanings and may reduce the buildup of dust and common bedroom allergens. Choose a breathable California King mattress pad protector with durable stitching and a quiet finish so you can enjoy added softness and peace of mind without sacrificing temperature comfort or a smooth, restful night.

What is a cushioned mattress protector? + -

A cushioned mattress protector is a bedding layer with a soft, padded surface designed to add comfort while helping keep your mattress covered.

How does a cushioned protector differ from a mattress pad? + -

A cushioned protector typically combines padding with a protective layer, while a mattress pad is primarily designed to add softness and cushioning.

What materials are commonly used in cushioned mattress protectors? + -

Common materials include cotton, polyester, microfiber, rayon blends and quilted fabrics. The exact materials vary by design and brand.

How should a cushioned mattress protector be cared for? + -

Always follow the care instructions on the product label. Many protectors can be machine washed and dried using recommended settings, while some may require special care.

Can a cushioned mattress protector be used with other bedding layers? + -

Yes. A cushioned protector can generally be placed directly over the mattress and beneath a fitted sheet, mattress topper or other bedding layer, depending on the setup.