July 19, 2025

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10 Best cal king mattress covers of 2025

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Editor's Choice

1

SafeRest
SafeRest CloudGuard - King Size Hybrid Mattress Protector & Pad (Extra Padded) - Waterproof Quilted Pillow Top Mattress Cover - Thick, Plush & Fitted Mattress Topper for Bed
Main highlights

Luxurious Comfort and Protection
The SafeRest CloudGuard offers plush, fluffy, and comfy padding with a water-resistant membrane to keep mattresses dry and clean.

Perfect for New Homes and Airbnb
Ideal for Airbnb hosts, first homes, and new apartments, offering essential bedding protection and comfort.

Praised Comfort and Thickness
Customers frequently praise the CloudGuard for its extra padding and luxurious feel, likening it to sleeping on a cloud.
Key specs
- Water Resistance:Water resistant
- Product Care:Machine washable
- Size:80 x 76 x 18 inches
- Special Features:CloudGuard comfort
- Brand:N/A
9.9

Exceptional

Our Rating
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

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
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

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

Waterproof Protection
Upgraded TPU layer ensures complete protection against spills and stains.

Ideal for Families
Perfect for homes with kids, pets, or incontinence concerns.

Customer Praise for Comfort
Soft, noiseless fabric is frequently highlighted by users.
Key specs
- Water Resistance:Waterproof
- Product Care:Machine Wash
- Size:King 78x80
- Special Features:Water Proof, Washable
- Brand:N/A
9.7

Exceptional

Our Rating

9.5
Comfort

9.5
Simple to clean

9.3
Gentle
3

BEDLORE

BEDLORE Waterproof Mattress Protector, Noiseless Twin XL Size Mattress Pad with Deep Pocket Fitted Up to 6"-15", Soft Breathable Dirt-Proof Mattress Cover for College Dorm (Gray)

25% Off
9.5

Excellent

Our Rating

9.5
Gentle

9.5
Simple to clean

9.5
Comfort
4

MUXHOMO

MUXHOMO 2 Pack King Mattress Protector, 100% Waterproof King Size Mattress Cover Protector, Cooling and Breathable Bed Pad Cover, Deep Pocket 8"-21"
9.4

Excellent

Our Rating
5

Artivestion

3 Pack Full Size Mattress Protector Waterproof Mattress Protector Full Mattress Pad Cover Noiseless, Soft Breathable Terry for Pets Kids Adults 54" x 75"
9.2

Excellent

Our Rating
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6

Softhour

2 Pack Premium Waterproof Mattress Protector Twin XL Size Cooling Mattress Pad Mattress Cover, Extremely Cozy Bed Cover 3D Air Fabric Smooth Soft Noiseless Washable, 5''-18'' Deep Pocket
9.0

Excellent

Our Rating
7

SafeRest
SafeRest Waterproof California King Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Mattress Cover for Bed
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
- Product Care:Machine Wash
- Size:California King
- Special Features:Waterproof, Stain Protection, Noiseless
- Brand:N/A
8.8

Very Good

Our Rating

9.9
Water tight

9.9
Noise level

9.3
Simple to clean
8

EASELAND
EASELAND California King Mattress Pad Pillow Top Mattress Cover Quilted Fitted Mattress Protector Long Cotton Top 8-21" Deep Pocket Cooling Mattress Topper (72x84 Inches, White)
Main highlights

Key Features and Benefits
Ultra-soft 300TC cotton, 30oz down alternative fill, 21-inch deep pocket fitted sheet style, machine washable for easy care.

Ideal Use Cases
Perfect for upgrading firm mattresses, enhancing sleep comfort, and for those seeking a breathable, skin-friendly sleeping surface.

Customer Reviews Highlight
Most praised for its ability to stay in place all night, providing a consistently neat and comfortable sleeping experience.
8.5

Good

Our Rating

9.5
Simple to clean

9.1
lasts a long time

8.9
Gentle
9

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

15% 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
8.4

Good

Our Rating

9.9
Comfort

9.5
Simple to clean

9.3
materials Quality
10

GRT
GRT Rayon Bamboo Waterproof Mattress Protector Cal King Size - 3D Air Fiber Cooling Mattress Cover Breathable Ultra Soft, Mattress Pad Noiseless Fits up to 26'' Deep Pocket Mattress Machine Washable

13% Off
Main highlights

Key Features
OEKO-TEX certified, 100% waterproof with cooling technology, made from organic, skin-friendly rayon from bamboo, and durable with easy care instructions.

Ideal Use Cases
Perfect for individuals prone to overheating at night, those with kids or pets, and anyone seeking protection against liquids like sweat and urine.

Customer Praise
Most reviews highlight its effective cooling feature, ability to stay noiseless, and the comfort it adds to their sleep experience.
8.3

Good

Our Rating

9.9
quality of sleep

9.5
Gentle

9.5
Simple to clean

10 Best cal king mattress covers of 2025

1

SafeRest CloudGuard - King Size Hybrid Mattress Protector & Pad (Extra Padded) - Waterproof Quilted Pillow Top Mattress Cover - Thick, Plush & Fitted Mattress Topper for Bed

How do we rank?

How do we rank?

Analyzing top stores

2

BEDLORE Waterproof Mattress Protector, 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

3

BEDLORE Waterproof Mattress Protector, Noiseless Twin XL Size Mattress Pad with Deep Pocket Fitted Up to 6"-15", Soft Breathable Dirt-Proof Mattress Cover for College Dorm (Gray)

9.5

9.5

9.5

4

MUXHOMO 2 Pack King Mattress Protector, 100% Waterproof King Size Mattress Cover Protector, Cooling and Breathable Bed Pad Cover, Deep Pocket 8"-21"

5

3 Pack Full Size Mattress Protector Waterproof Mattress Protector Full Mattress Pad Cover Noiseless, Soft Breathable Terry for Pets Kids Adults 54" x 75"

6

2 Pack Premium Waterproof Mattress Protector Twin XL Size Cooling Mattress Pad Mattress Cover, Extremely Cozy Bed Cover 3D Air Fabric Smooth Soft Noiseless Washable, 5''-18'' Deep Pocket

7

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

9.9

9.9

9.3

8

EASELAND California King Mattress Pad Pillow Top Mattress Cover Quilted Fitted Mattress Protector Long Cotton Top 8-21" Deep Pocket Cooling Mattress Topper (72x84 Inches, White)

9.5

9.1

8.9

9

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

9.9

9.5

9.3

10

GRT Rayon Bamboo Waterproof Mattress Protector Cal King Size - 3D Air Fiber Cooling Mattress Cover Breathable Ultra Soft, Mattress Pad Noiseless Fits up to 26'' Deep Pocket Mattress Machine Washable

9.9

9.5

9.5

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