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10 Best king mattresses of 2026
Save up to 34% off
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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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top style:Gel-infused memory foam
9.8Exceptional
Our Rating
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![Zinus 12 Inch King Green Tea Memory Foam Mattress [New Version], Fiberglass Free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box](https://images.bestproductsreviews.com/image/fetch/c_scale,f_auto/https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F51lmtTd04IL._SL500_.jpg)
ZinusZinus 12 Inch King Green Tea Memory Foam Mattress [New Version], 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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top style:N/A
9.7Exceptional
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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
34% Off9.6Exceptional
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VipbearVipbear 14 Inch Hybrid King Mattress in a Box with Individual Pocket Springs, Medium Firm Feel Memory Foam for Pressure Relief, Motion Isolation, Fiberglass Free, CertiPUR-US Certified, Deep Gray
9.3Excellent
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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
9.2Excellent
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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
9.1Excellent
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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
9.0Excellent
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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% Off8.9Very Good
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NovillaNovilla King Size Mattress, 12 inch King Mattress in a Box, Gel Memory Foam Mattresses for Cooling Night Sleep, Comfort Support and Pressure Relief, CertiPUR-US Certified
10% OffKey specs-
size:King
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construction:5 foam layers
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fill material:Gel Memory Foam
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dimensions:80 x 76 x 12 inches
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top style:Quilted
8.7Very Good
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10
VIPNOW12 Inch King Size Mattress - 2026 Upgraded Hybrid Cooling Gel Memory Foam & Pocket Coils, Medium Firm Mattress in a Box for Back Neck Pain Relief, Motion Isolation, Edge Support, Breathable, White
25% Off8.5Good
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