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10 Best mattress topper king sizes of 2026
Explore top picks
Best Choice1
Clicked 370 times in the last weekPAYHUINPAYHUIN Dual Layer 4 Inch Memory Foam Mattress Topper King Size, 2 Inch Cooling Gel Memory Foam and 2 Inch Pillow Top Mattress Pad Cover for Back Pain, Deep Elastic Pocket, Medium Support, White
9.7Exceptional
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Value for Money2
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
Key specs-
product dimensions:78 x 80 x 16 inches
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size:King
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color:White
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material:Memory Foam
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special feature:Cooling, Quilted
9.6Exceptional
Our Rating
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3
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
9.4Excellent
Our Rating
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4
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(Dark Gray)
Key specs-
product dimensions:80 x 78 x 18 inches
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size:King 78x80
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color:Dark Gray
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material:Rayon, Polyester
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special feature:Washable
9.3Excellent
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5
SweetcrispySweetcrispy Mattress Topper King, 3 Inch Thick Memory Foam Gel Infused Cooling Toppers Pad for King Size Bed, Sleeper Sofa, RV, Camper, CertiPUR US Certified, Ventilated and Breathable
9.2Excellent
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6
DUMOSDUMOS 3 Inch Gel Memory Foam Mattress Topper King - Blue Soft Mattress Topper King Size for Back Pain, CertiPUR-US Certified, RV, Camper, CertiPUR-US Certified, Blue
Key specs-
product dimensions:75 x 79 x 3 inches
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size:King
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color:Blue
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material:Memory Foam
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special feature:Vacuums
9.1Excellent
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7
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, White
8.9Very Good
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8
SameBedSameBed Mattress Topper King,Extra Thick Mattress Pad Cover for Back Pain,Cooling Mattress Protector with 8-21 Inch Deep Pocket,Overfilled Down Alternative Filling
Key specs-
product dimensions:80 x 78 x 2 inches
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size:King
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color:White
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material:Polyester
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water resistance:Not Water Resistant
8.8Very Good
Our Rating
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9
DecroomDecroom 4 Inch Memory Foam Mattress Topper King Size, Filled with Breathable Memory Foam Pillow Topper, Soft Fluffy Supportive Bed Mattress Pad for Back Pain Relief, 80x78x4 Inch
8.6Very Good
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10
DUMOSDUMOS Memory Foam Mattress Topper King, 2 Inch Thick Gel Infused Bed Toppers for Queen Size Bed, Soft Mattress Pads for Sleeper Sofa, RV, Camper, CertiPUR-US Certified, Blue
Key specs-
product dimensions:76 x 80 x 2 inches
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size:King
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color:Blue
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material:Memory Foam
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special feature:Eco-Friendly
8.5Good
Our Rating
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