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 inexpensive mattress kings of 2026
Save up to 39% off
1
sofree beddingsofree bedding King Mattress, 12 Inch Memory Foam Hybrid Mattress King, Pocket Spring Mattresses in a Box for Motion Isolation, Strong Edge Support, Pressure Relief, Medium Firm, CertiPUR-US
9.8Exceptional
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OFFTR zOFFTR z 12 Inch King Size Mattress, Hybrid Zoned Support Pocket Coils & Cooling Memory Foam, Medium-Firm Feel with Strong Edge Support, Pressure Relief, CertiPUR-US Certified
9.7Exceptional
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3
AyeawoAyeawo 12 Inch Medium Firm King Size Mattress - Colchones King Hybrid with Individual Spring & Gel Memory Foam, Lumbar Support, Pressure Relief, Motion Isolation, CertiPUR-US, 365 Night Trial
23% Off9.6Exceptional
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4
RuoysunRuoysun 12 inch King Size Mattress, Upgrade Edge & 7-Zoned Support Hybrid King Mattress in a Box, Breathable Premier Comfort Relief Sleep with Gel Memory Foam & Pocket Spring, Fiberglass Free, Medium
30% Off9.5Excellent
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5
sigolitsigolit 12 Inch King Size Hybrid Mattress - Medium Firm, Memory Foam & Pocket Springs, Motion Isolation, Edge Support, Pressure Relief, Ships Compressed
9.2Excellent
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NovillaNovilla 12 Inch King Size Mattress in a Box, Hypoallergenic & Back Pain Relief, Hybrid King Mattresses with Smarts Coils, Fiberglass Free CertiPUR-US Certified Colchones No Box Spring Needed
9.1Excellent
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7
NightcuddleKing Mattress, 12 Inch Mattress in a Box, Medium Firm, Memory Foam Hybrid Mattress, With Individual Pocket Spring for Motion Isolation/Silent Sleep/Lumbar Support & Pressure Relief, CertiPUR-US
8.9Very Good
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8
SNFPNESNFPNE 12 Inch King Mattress - Medium Firm Hybrid Mattress with Individual Pocket Springs for Pressure Relief & Motion lsolation, Fiberglass-Free, 80" x 76"
34% Off8.8Very Good
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9
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% Off8.6Very Good
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10
AGHODTKing Mattress, 14 Inch King Size Hybrid Mattress in a Box, Medium Firm Memory Foam mattress, with Individual Pocket Springs, Upgrade Zoned Support, Motion Isolation&Pressure Relief, CertiPUR-US
38% Off8.3Good
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