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10 Best king mattress covers of 2026
Save up to 37% off
Editor's Choice1
SafeRest9.9Exceptional
SafeRest Waterproof King Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Blend Mattress Cover for Bed
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product dimensions:11.3 x 11 x 3.8 inches
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color:White
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age range description:All Ages
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item weight:1.92 pounds
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upc:524431396452 850012287049
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Value for Money2
Sleepsteady9.7Exceptional
King Size Luxury Tencel Mattress Protector, 100% Waterproof, Ultra Soft, Naturally Cooling & Breathable, Deep Pocket Up to 18"
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product dimensions:78 x 80 x 18 inches
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color:White
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age range description:Adult
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item weight:4.53 pounds
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upc:N/A
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3
EASELAND9.5Excellent
EASELAND King Size Mattress Pad Pillow Top Mattress Cover Quilted Fitted Mattress Protector Cotton 8-21" Deep Pocket Cooling Topper (78x80 Inches, White)
20% Off Limited Time Deal-
Fitted Style:Yes
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Machine Washable:Yes
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Elastic Fabric GSM:130GSM Single-track Elastic
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Size:King (78x80 inches)
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Deep Pocket:21 inch
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4
PlushDeluxe9.4Excellent
PlushDeluxe Premium Bamboo Mattress Protector – King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection - White
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product dimensions:11.97 x 11.42 x 5.2 inches
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color:White
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age range description:Adult
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item weight:3.63 pounds
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upc:N/A
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5
BEDLORE9.2Excellent
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)
15% Off-
product dimensions:10.5 x 2.8 x 9.5 inches
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color:Gray
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age range description:Adult
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item weight:2.99 pounds
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upc:N/A
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6
Niagara Sleep Solution8.9Very Good
Niagara Sleep Solution Ultra Soft King Size Mattress Topper - Rayon Derived from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green
31% Off Limited Time Deal 00:00:00-
product dimensions:30.98 x 18.58 x 2.95 inches
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color:Green
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age range description:Adult
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item weight:7.63 pounds
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special feature:Cooling, Deep Pocket, Noiseless, Pillow Top, Washable
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7
MATBEBY8.8Very Good
MATBEBY King Size Mattress Pad - Cooling Breathable Mattress Topper, Quilted Fitted Mattress Protector, Pillow Top Mattress Cover with 8-21" Deep Pocket, Soft, Machine Washable, White, 78x80 Inches
15% Off Limited Time Deal
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8
Utopia Bedding8.6Very Good
Utopia Bedding King Size Mattress Protector Zippered, 100% Waterproof Bed Bug and Dust Mite Proof Mattress Encasement, Absorbent 6 Sided Mattress Cover
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product dimensions:1 x 1 x 1 inches
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color:White
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item weight:3 pounds
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age range description:Adult
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special feature:Bed Bug Proof
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9
sunflower8.5Good
Sunflower King Mattress Pad, Hypoallergenic Cotton Mattress Cover, 18-22" Extra Deep Pocket Quilted Protector, Breathable&Noiseless
37% Off Limited Time Deal
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10
BEDLORE8.4Good
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)
15% Off
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