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9 Best king mattress toppers of 2026
Save up to 57% off
1
NEWBULIGNEWBULIG 3 Inch Gel Memory Foam Mattress Topper, High Density Cooling Toppers Pad with Removable & Washable Soft Cover Firm Pads for King Size Bed, Sleeper, CertiPUR US Certified
9.7Exceptional
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2
MASVISMASVIS King Size Dual Layer 4 Inch Memory Foam Mattress Topper, 2 Inch Gel Memory Foam and 2 Inch Cooling Pillow Top Mattress Pad Cover for Back Pain, Medium Support
22% OffKey specs-
product dimensions:78 x 80 x 16 inches
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color:White
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material:Memory Foam
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size:King
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special feature:Cooling, Quilted
9.6Exceptional
Our Rating
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3
BEDLOREBEDLORE King Mattress Topper Viscose Derived from Bamboo, Thick Pillow Top Mattress Pad with Stretchable Pockets for 6"-18" Mattress, Soft Breathable Mattress Topper for Back Pain Relief
Key specs-
product dimensions:80 x 78 x 18 inches
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color:Dark Gray
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material:Rayon, Polyester
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size:King 78x80
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special feature:Washable
9.4Excellent
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4
Niagara Sleep SolutionUltra Soft King Size Mattress Topper - Viscose Made from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green
24% Off9.2Excellent
Our Rating
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5
DUMOSDUMOS Mattress Toppers Memory Foam King Size, 3 Inch Thick Bed Topper Pad Cooling Gel Infused Soft Comfy Padding Breathable for Sleeper Sofa Couch RV Camper, CertiPUR-US Certified, Blue
39% Off9.0Excellent
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6
COONPCOONP King Mattress Topper, Extra Thick Pillowtop, Cooling Plush Mattress Pad Cover Cotton Top Bed Topper Protector with 8-21 Inch Deep Pocket
33% OffKey specs-
product dimensions:80 x 78 x 21 inches
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color:White
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material:Cotton
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size:King
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special feature:Cooling
8.8Very Good
Our Rating
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7
COONPCOONP King Mattress Topper, Extra Thick Pillowtop, Cooling Plush Mattress Pad Cover Cotton Top Bed Topper Protector with 8-21 Inch Deep Pocket
21% OffKey specs-
product dimensions:80 x 78 x 21 inches
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color:White
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material:Cotton
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size:King
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special feature:Cooling
8.6Very Good
Our Rating
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8
DUMOSDUMOS King Size Ultra Soft Mattress Topper, Viscose Derived from Bamboo, Thick Pillow Top Mattress Pad with Deep Pockets, Soft Topper for Back Pain Relief, Breathable Cooling Material for Hot Sleepers
57% Off8.5Good
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9
EASELANDEASELAND King Size Mattress Pad Pillow Top Mattress Cover Quilted Fitted Mattress Protector Cotton 8-21" Deep Pocket Cooling Topper (78x80 Inches, White)
8.3Good
Our Rating
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