Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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10 Best mattress kings of 2025
Save up to 34% off
Best Choice1
MLILYEGOHOME 14 Inch King Size Memory Foam Mattress for Back Pain, Cooling Copper Gel Bed in a Box, Foam Made in USA, CertiPUR-US Certified, Therapeutic Medium Firm, 76x80x14 Black
14% OffKey specs-
size:King
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construction:High density base foam
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fill material:Memory foam
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dimensions:80 x 76 x 14 inches
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Customer Reviews:N/A
9.8Exceptional
Our Rating
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Value for Money2
FP FLEXPEDICFP FLEXPEDIC King Mattress, 14 Inch Hybrid Mattress in a Box, Fiberglass-Free Individual Pocket Spring-Motion Isolation-Extra Edge Support-Ergonomic Zone, 365 Nights Trial, CertiPUR-US
15% Off9.7Exceptional
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3
![ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], King, Fiberglass free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box](https://d1ttb1lnpo2lvz.cloudfront.net/7e0a079/loader.svg)
ZINUSZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], King, Fiberglass free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box
Key specs-
size:King
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construction:Zoned pressure relief
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fill material:Memory Foam
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dimensions:80 x 76 x 12 inches
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Customer Reviews:N/A
9.6Exceptional
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4
NovillaNovilla King Size Mattress, 12 Inch Gel Memory Foam King Mattress for Cool Night & Pressure Relief, Medium Plush Feel with Motion Isolating, Bliss
Key specs-
size:King
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construction:4-layer all-foam system
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fill material:Memory foam
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dimensions:80 x 76 x 12 inches
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Customer Reviews:N/A
9.5Excellent
Our Rating
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5
ZINUSZINUS 12 Inch Green Tea Cooling Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Firmness, Cooling Gel Foam, Certified Safe Foams & Fabric, Mattress in A Box
Key specs-
size:King
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construction:CertiPUR-US certified
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fill material:Memory Foam
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dimensions:80 x 76 x 12 inches
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Customer Reviews:N/A
9.4Excellent
Our Rating
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6
SweetnightSweetnight King Size Hybrid Mattress, 12 Inch, Memory Foam & Pocketed Coils, Medium Soft, Blue
9.2Excellent
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7
VIPNOW12 Inch King Size Mattress - 2025 Upgraded Hybrid Cooling Gel Memory Foam & Pocket Coils, Medium Firm Mattress in a Box for Back Neck Pain Relief, Motion Isolation, Edge Support, CertiPUR-US Certified
9.1Excellent
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8
VipcuteVipcute King Mattress, 14 Inch King Size Mattresses, 14 inch Hybrid Pocketed Coil Mattress in a Box with Gel Memory Foam, Medium Firm, CertiPUR-US Certified
34% Off9.0Excellent
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9
GAESTEGAESTE 10 Inch King Cooling Gel Memory Foam Medium Firm Mattress Breathable Pressure Relief CertiPUR-US Certified Foam, Mattress-in-a-Box for Kids and Adults No Fiberglass (King, 10 in)
31% Off8.8Very Good
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10
LoadEaseKing Size Mattress,12 Inch King Mattress in a Box for Back Pain Relief, Upgrade Memory Foam and Pocket Coils Spring, Medium Firm, Excellent Motion Isolation, Edge Support, CertiPUR-US, 80x76x12
34% Off8.5Good
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