10 Best memory foam mattress kings of 2026

Explore top picks

Best Choice

1

COOL GEL
Cool Gel Chill 14 Inch Medium Firm Memory Foam Mattress King Size, with 2 Bonus Cool Gel Memory Foam Bed Pillows, 14" with Pressure Relief, CertiPUR-US Certified, Cooling King Mattress in a Box
Main highlights

Cooling Gel Comfort
3.5-inch cool gel memory foam for temperature regulation and comfort.

Ideal for Firm Sleepers
Best for those who prefer a firm mattress with excellent support.

Highly Rated Support
Praised for its supportive structure, especially for back and side sleepers.
9.6

Exceptional

Our Rating

8.9
worth the money

8.9
lasts a long time

8.9
Durability
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

MLILY
EGOHOME 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
Main highlights

Cooling Fabric and Graphene Technology
Regulates body temperature for a comfortable sleep without harmful chemicals.

Ideal for Back Pain Relief
Designed for those seeking medium firmness and therapeutic support.

Customer Praised Comfort and Support
Consistently praised for comfort and pain relief in reviews.
Key specs
- size:King
- construction:High density base foam
- fill material:Memory foam
- dimensions:80 x 76 x 14 inches
- top style:Cooper gel aerofuion
9.5

Excellent

Our Rating
3

Novilla
Novilla 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
Main highlights

Cooling and Breathability
The Novilla mattress features NanoGel memory foam and wave-cut foam, enhancing airflow by 30% for a cool, comfortable sleep.

Ideal for Couples
With 5 layers of foam, it absorbs noise and vibrations, ensuring undisturbed sleep even with partner movement.

Praised Comfort
Customers frequently highlight the mattress's ability to relieve pressure points and maintain spinal alignment.
Key specs
- size:King
- construction:5 foam layers
- fill material:Gel Memory Foam
- dimensions:80 x 76 x 12 inches
- top style:Quilted
9.3

Excellent

Our Rating
4

Zinus
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
Main highlights

Environmentally Friendly Design
Patented zoned pressure relief technology reduces aches and ships in smaller box for reduced carbon footprint.

Ideal for Budget-Conscious Shoppers
Perfect for those seeking a comfortable, affordable mattress with medium-firm support and pressure relief.

Praised for Motion Isolation
Customers frequently highlight the mattress's excellent motion isolation, ideal for undisturbed sleep.
Key specs
- size:King
- construction:Zoned pressure relief
- fill material:Memory Foam
- dimensions:80 x 76 x 12 inches
- top style:N/A
9.2

Excellent

Our Rating
5

Novilla

Novilla King Size Mattress, 12 Inch Memory Foam Mattress King for Cool Night Sleep & Pressure Relief, Thermally Balanced Foam Mattresses For Heat Dissipation, CertiPUR-US Certified Mattresses in a Box
9.1

Excellent

Our Rating
See Today’s Deals & Prices
6

Novilla

Novilla 14 Inch King Size Mattress, Gel King Memory Foam Mattress in a Box with Cool-Touch Nylon Cover for Cooling Night Sleep, Pain Relief & Spinal Support with Comfort Foam, CertiPUR-US Certified
9.0

Excellent

Our Rating
7

Novilla
Novilla King Size Mattress, 12 Inch Gel Memory Foam King Mattress for Cool Night & Pressure Relief, Medium Plush Feel with Motion Isolating, Bliss
Main highlights

Cooling Gel Memory Foam
The Novilla King Mattress features gel-infused memory foam for a cool sleep experience.

Ideal for Couples
Perfect for couples due to motion isolation and medium firmness.

Highly Praised Comfort
Customers love the comfort and support, reducing back pain.
Key specs
- size:King
- construction:4-layer all-foam system
- fill material:Memory foam
- dimensions:80 x 76 x 12 inches
- top style:Gel-infused memory foam
8.9

Very Good

Our Rating

9.9
lasts a long time

9.9
Aroma

8.2
quality of sleep
8

CH CHARME HOUSE

CH CHARME HOUSE King Size Mattress, 12 Inch Hybrid Mattress King Size, Medium Feel Foam and Individual Pocket Springs, Extra Edge Support, Pressure Relief, CertiPUR-US
8.8

Very Good

Our Rating
9

Zinus
ZINUS 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
Main highlights

Cooling Gel Memory Foam
Topped with soothing gel memory foam that regulates temperature for a cooler sleep experience.

Ideal for Guest Rooms and RVs
Perfect for guest rooms, campers, and small spaces needing comfort and affordability.

Highly Rated Comfort
Customers frequently praise the mattress's balance of support and comfort.
Key specs
- size:King
- construction:CertiPUR-US certified
- fill material:Memory Foam
- dimensions:80 x 76 x 12 inches
- top style:Gel Memory Foam
8.7

Very Good

Our Rating

8.2
worth the money

8.2
quality of sleep

8.2
Comfort
10

Novilla
Novilla King Mattress, 12 Inch King Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep, Removable Washable Cover,Mattresses in a Box,Medium Firm
Main highlights

Healthy Sleep Design
CertiPUR-US certified foam ensures a healthier sleep environment.

Ideal for Hot Sleepers
Cooling fabric and foam provide a cooler night's sleep.

Comfort and Support
Customers praise its balance of softness and firmness.
Key specs
- size:King
- construction:2-layer foam system
- fill material:Memory foam
- dimensions:80 x 76 x 12 inches
- top style:Knitted fabric cover
8.4

Good

Our Rating

9.7
worth the money

8.7
quality of sleep

8.4
Comfort

10 Best memory foam mattress kings of 2026

1

Cool Gel Chill 14 Inch Medium Firm Memory Foam Mattress King Size, with 2 Bonus Cool Gel Memory Foam Bed Pillows, 14" with Pressure Relief, CertiPUR-US Certified, Cooling King Mattress in a Box

8.9

8.9

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

EGOHOME 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

3

Novilla 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

4

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

5

Novilla King Size Mattress, 12 Inch Memory Foam Mattress King for Cool Night Sleep & Pressure Relief, Thermally Balanced Foam Mattresses For Heat Dissipation, CertiPUR-US Certified Mattresses in a Box

6

Novilla 14 Inch King Size Mattress, Gel King Memory Foam Mattress in a Box with Cool-Touch Nylon Cover for Cooling Night Sleep, Pain Relief & Spinal Support with Comfort Foam, CertiPUR-US Certified

7

Novilla King Size Mattress, 12 Inch Gel Memory Foam King Mattress for Cool Night & Pressure Relief, Medium Plush Feel with Motion Isolating, Bliss

9.9

9.9

8.2

8

CH CHARME HOUSE King Size Mattress, 12 Inch Hybrid Mattress King Size, Medium Feel Foam and Individual Pocket Springs, Extra Edge Support, Pressure Relief, CertiPUR-US

9

ZINUS 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

8.2

8.2

8.2

10

Novilla King Mattress, 12 Inch King Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep, Removable Washable Cover,Mattresses in a Box,Medium Firm

9.7

8.7

8.4

Sign up and get exclusive special deals