Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
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7 Best saferest cal king sizes of 2026
Save up to 20% off
Best Choice1
SureGuard9.9Exceptional
Cal King (17-20 in. Deep) SureGuard Mattress Encasement - 100% Waterproof, Bed Bug Proof, Hypoallergenic - Premium Zippered Six-Sided Cover
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product dimensions:84 x 72 x 17 inches
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color:White
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item weight:4.09 pounds
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age range description:All Ages
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special feature:Bed Bug Proof, Machine Washable, Waterproof, Hypoallergenic, Zippered
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Value for Money2
SafeRest9.6Exceptional
SafeRest CloudGuard - Cal King Size Hybrid Mattress Protector & Pad (Extra Padded) - Waterproof Quilted Pillow Top Mattress Cover - Thick, Plush & Fitted Mattress Topper for Bed
12% Off-
product dimensions:84 x 72 x 18 inches
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country of origin:China
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item weight:10.98 pounds
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customer reviews:4.6 4.6 out of 5 stars 279,716 ratings 4.6 out of 5 stars
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asin:B0C5M8RDS9
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3
SafeRest9.4Excellent
SafeRest Waterproof California King Size Mattress Protector
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product dimensions:84 x 72 x 18 inches
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country of origin:N/A
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item weight:3.83 pounds
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customer reviews:4.6 4.6 out of 5 stars 273,512 ratings 4.6 out of 5 stars
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asin:B0CFG3HMDJ
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4
SafeRest9.2Excellent
SafeRest Waterproof California King Size Mattress Protector
20% Off
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5
SafeRest9.1Excellent
SafeRest Waterproof Mattress Protector California King Size – Absorbent Breathable Soft Fitted Bed Cover with 18" Deep Stretchable Pockets – Machine Washable California King Mattress Cover
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See Today’s Deals & Prices
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SafeRest9.0Excellent
SafeRest CloudGuard - King Size Hybrid Mattress Protector & Pad (Extra Padded) - Waterproof Quilted Pillow Top Mattress Cover - Thick, Plush & Fitted Mattress Topper for Bed
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product dimensions:80 x 76 x 18 inches
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country of origin:China
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item weight:14.67 pounds
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customer reviews:4.6 4.6 out of 5 stars 279,716 ratings 4.6 out of 5 stars
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asin:B0C5LHP1Y9
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7
Aller-Ease8.9Very Good
AllerEase Organically Grown Cotton Top Waterproof Allergy Mattress Pad, Cal King
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