10 Best california king mattress protectors of 2026

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Editor's Choice

1

Clicked 35 times in the last month

SafeRest
SafeRest Waterproof California King Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Blend Mattress Cover for Bed

10% Off
Main highlights

Keep Your Mattress Dry
Helps protect against fluids, urine, perspiration and anything else that might stain your mattress.

Ideal for Hosts and New Homes
Airbnb Essentials for Hosts, Essential for first home and/or new apartment.

Highly Praised for Waterproofing
Customers frequently praise its effectiveness in preventing spills and accidents from seeping through to the mattress.
Key specs
- Water Resistance:Waterproof
- Closure:Fitted sheet style
- Product Care:Machine Wash
- Size:California King
- Color:White
9.8

Exceptional

Our Rating

9.9
Water tight

9.9
Noise level

9.3
Simple to clean
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Purevana

Purevana Waterproof Mattress Protector with Washable Wool Filling, Natural Cotton Top, Breathable, Temperature Regulating, Moisture-Wicking, Washable Cover, California King
9.7

Exceptional

Our Rating
3

BEDLORE

BEDLORE Waterproof Mattress Protector, California King Size Mattress Pad with Deep Pocket 6"-18" Depth, Soft Noiseless Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)

20% Off Limited Time Deal
9.6

Exceptional

Our Rating

9.5
Simple to clean

9.5
Comfort

9.3
Gentle
4

MUXHOMO
MUXHOMO California King Mattress Protector, 100% Waterproof Mattress Cover Cal King Size Bed, Cooling and Breathable Bed Pad Cover, Deep Pocket 8"-21"

36% Off Limited Time Deal
Main highlights

Cooling Comfort with Bamboo Rayon
Experience a cool, soft touch and heat distribution with 80% bamboo rayon material for optimal sleep.

Perfect for Spill-Prone Environments
Ideal for homes with kids or pets, thanks to its advanced waterproof TPU membrane.

Customer Praise for Silent Sleep
Highly rated for its noiseless design, ensuring undisturbed sleep without plastic crinkling.
Key specs
- Water Resistance:Waterproof
- Closure:Fitted Sheet Style
- Product Care:Machine Wash
- Size:California King 72 84
- Color:White
9.5

Excellent

Our Rating
5

Utopia Bedding
Utopia Bedding Quilted Fitted Mattress Pad, California King Size, Elastic Fitted Mattress Topper Protector and Cover with Deep Pocket Stretches up to 16 Inches, Machine Washable (White)

29% Off
Main highlights

Soft and Comfortable
This super soft quilt with fiberfill has additional loft that provides extra comfortable sleep and protection. The elastic all around secures the pad into position.

Ideal for Non-Waterproof Needs
Perfect for those seeking a comfortable, breathable, and high-quality mattress pad without the need for waterproofing or spill-proof features.

Praised for Comfort and Fit
Customers appreciate the soft, comfortable feel and the secure fit of the mattress pad, which accommodates deep mattresses well.
Key specs
- product dimensions:84 x 72 x 16 inches
- size:King California
- color:White
- material:Polyester
- water resistance:Not Water Resistant
9.2

Excellent

Our Rating

9.9
Comfort

9.5
Simple to clean

9.3
materials Quality
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6

PlushDeluxe
PlushDeluxe Premium Viscose Mattress Protector – Cal-King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection 72X84 Inches

10% Off Limited Time Deal
Main highlights

Ultimate Protection
Premium Cal-King Viscose Mattress Protector keeps mattress clean, resists water, and prevents wear.

Versatile Use
Ideal for households with kids, pets, or incontinence issues.

Praised Comfort
Customers love its noiseless, soft, and breathable design.
9.1

Excellent

Our Rating
7

Utopia Bedding
Utopia Bedding Waterproof Mattress Protector California King Size, Premium Terry Mattress Cover 200 GSM, Breathable, Fitted Style with Stretchable Pockets (White)

12% Off
Main highlights

Waterproof Protection
The Utopia Bedding mattress protector features a waterproof terry top, preventing spills from damaging your mattress.

Ideal for California King
Perfect fit for California King mattresses with dimensions 72x84x17 inches.

Comfort and Absorbency
Customers praise the soft, absorbent surface for added comfort.
8.9

Very Good

Our Rating
8

Linenspa

Linenspa Waterproof Mattress Protector, California King Size – Fitted Sheet Style, Breathable, Machine Washable & Dryer Safe, White
8.8

Very Good

Our Rating
9

GOPOONY
Premium Waterproof Mattress Protector California King Size, Breathable Bed Cover 3D Air Fabric Cooling Mattress Pad Cover Smooth Soft Noiseless Washable, 8''-21'' Deep Pocket (White)

27% Off
Main highlights

Soft Cooling Comfort
Premium fiber surface offers softness, cooling, and skin-friendly comfort with excellent moisture-wicking properties.

Ideal for Families
Perfect for homes with children or pets, providing protection against spills and accidents.

Praised Quiet Protection
Customers appreciate the noiseless, breathable waterproof layer that protects without disturbing sleep.
Key specs
- Water Resistance:N/A
- Closure:N/A
- Product Care:N/A
- Size:California King 72x84
- Color:White
8.7

Very Good

Our Rating
10

GOPOONY
Premium Waterproof Mattress Protector California King Size, Breathable Bed Cover 3D Air Fabric Cooling Mattress Pad Cover Smooth Soft Noiseless Washable, 8''-21'' Deep Pocket (White)

23% Off
Main highlights

Soft Cooling Comfort
Premium fiber surface offers softness, cooling, and skin-friendly comfort with excellent moisture-wicking properties.

Ideal for Families
Perfect for homes with children or pets, providing protection against spills and accidents.

Praised Quiet Protection
Customers appreciate the noiseless, breathable waterproof layer that protects without disturbing sleep.
Key specs
- Water Resistance:N/A
- Closure:N/A
- Product Care:N/A
- Size:California King 72x84
- Color:White
8.6

Very Good

Our Rating

10 Best california king mattress protectors of 2026

1

SafeRest Waterproof California King Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Blend Mattress Cover for Bed

9.9

9.9

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Purevana Waterproof Mattress Protector with Washable Wool Filling, Natural Cotton Top, Breathable, Temperature Regulating, Moisture-Wicking, Washable Cover, California King

3

BEDLORE Waterproof Mattress Protector, California King Size Mattress Pad with Deep Pocket 6"-18" Depth, Soft Noiseless Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)

9.5

9.5

9.3

4

MUXHOMO California King Mattress Protector, 100% Waterproof Mattress Cover Cal King Size Bed, Cooling and Breathable Bed Pad Cover, Deep Pocket 8"-21"

5

Utopia Bedding Quilted Fitted Mattress Pad, California King Size, Elastic Fitted Mattress Topper Protector and Cover with Deep Pocket Stretches up to 16 Inches, Machine Washable (White)

9.9

9.5

9.3

6

PlushDeluxe Premium Viscose Mattress Protector – Cal-King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection 72X84 Inches

7

Utopia Bedding Waterproof Mattress Protector California King Size, Premium Terry Mattress Cover 200 GSM, Breathable, Fitted Style with Stretchable Pockets (White)

8

Linenspa Waterproof Mattress Protector, California King Size – Fitted Sheet Style, Breathable, Machine Washable & Dryer Safe, White

9

Premium Waterproof Mattress Protector California King Size, Breathable Bed Cover 3D Air Fabric Cooling Mattress Pad Cover Smooth Soft Noiseless Washable, 8''-21'' Deep Pocket (White)

10

Premium Waterproof Mattress Protector California King Size, Breathable Bed Cover 3D Air Fabric Cooling Mattress Pad Cover Smooth Soft Noiseless Washable, 8''-21'' Deep Pocket (White)

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