Best King Size Memory Foam Mattress Toppers
Updated May 2025
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Best King Size Memory Foam Mattress Toppers
2025 Buyer's GuideUpdated May 2025
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ViscoSoft 3 Inch Memory Foam Mattress Topper King - Select High Density - (Gel-Infused and Ventilated) Mattress Pad with Soft R...
Sizes: Twin, Twin XL, Full, Full XL, Queen, Short Queen, King, King, Short, CA King
Thickness: 2", 3", or 4"
Material: Gel-infused memory foam
Cover: Yes, washable
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ViscoSoft 4 Inch Pillow Top Memory Foam Mattress Topper Queen - Cooling Hybrid Lux Dual Layer Mattress Pad - CertiPur-US Certif...
Sizes: Twin, Twin XL, Full, Queen, King, CA King
Thickness: 3" or 4"
Material: Gel-infused memory foam & pillow top
Cover: Yes, washable
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3 Inch King Size Memory Foam Mattress Topper, Cooling Gel Bed Topper with Removable Cover, Soft & Pain Relief & Breathable, Cer...
Sizes: Twin, Twin XL, Full, Queen, King, CA King
Thickness: 2" or 3"
Material: Gel-infused memory foam
Cover: Yes, washable
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MATBEBY King Size Mattress Pad - Cooling Breathable Mattress Topper, Quilted Fitted Mattress Protector, Pillow Top Mattress Cov...
Sizes: Twin, Twin XL, Full, Full XL, Queen, Short Queen, King, RV King, CA King
Thickness: 1"
Material: Down alternative fill
Cover: Yes, washable
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LINENSPA Memory Foam Mattress Topper - 3 Inch Gel Infused Memory Foam - Plush Feel - Cooling and Pressure Relieving - CertiPUR ...
Sizes: Twin, Twin XL, Full, Full XL, Queen, RV Queen, King, CA King
Thickness: 2" or 3"
Material: Gel-infused memory foam
Cover: No
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LINSY LIVING Queen Memory Foam Mattress Topper, 3 Inches, Cooling Gel, Ventilated Design, Removable Washable Cover, No-Slip, Qu...
Sizes: Twin, Twin XL, Full, Queen, King, CA King
Thickness: 2", 3", or 4"
Material: Gel-infused memory foam
Cover: Yes, washable
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Mattress Topper King, 3 Inch Gel Memory Foam Bed Topper for King Size Bed, CertiPUR-US Certified, Blue
Sizes: Twin, Twin XL, Full, Queen, King
Thickness: 2" or 3"
Material: Gel-infused memory foam
Cover: No
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Bedsure 4 Inch Memory Foam Mattress Topper King Size, Dual Layer 2.5 Inch Gel Memory Foam & 800 GSM Waterproof Pillow Top Cooli...
Sizes: Twin, Twin XL, Full, Queen, King
Thickness: 4.5"
Material: Gel-infused memory foam
Cover: Yes, washable
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Serta ThermaGel Cooling, Pressure-Relieving Memory Foam Mattress Topper, 3 Inch, King,Blue
Sizes: Twin, Twin XL, Full, Queen, King, CA King
Thickness: 2" or 3"
Material: Gel-infused memory foam
Cover: No
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MASVIS King Size Dual Layer 4 Inch Memory Foam Mattress Topper, 2 Inch Gel Memory Foam and 2 Inch Cooling Pillow Top Mattress P...
Sizes: Twin, Twin XL, Full, Queen, King, CA King
Thickness: 2"
Material: Gel-infused memory foam
Cover: Yes, washable
We also considered 6 others:
Our Top Choice
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1
ViscoSoft 3 Inch Memory Foam Mattress Topper King - Select High Density - (Gel-Infused and Ventilated) Mattress Pad with Soft R...
Sizes: Twin, Twin XL, Full, Full XL, Queen, Short Queen, King, King, Short, CA King
Thickness: 2", 3", or 4"
Material: Gel-infused memory foam
Cover: Yes, washable
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