10 Best zinus king size mattresses of 2025

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1

ZINUS

ZINUS 12 Inch QUADCOOL Memory Foam Mattress, King, Cool to Touch Soft Knit Cover, Cooling Gel Infusion, CertiPUR US Certified
9.7

Exceptional

Our Rating
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Value for Money

2

ZINUS

ZINUS 14 Inch Cooling Comfort Support Hybrid Mattress [New Version], King, Fiberglass Free, Medium Plush, Cooling Motion Isolation, Certified Safe Foams & Fabric, Mattress in A Box
9.6

Exceptional

Our Rating
3

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
- construction:Zoned pressure relief
- fill material:Memory Foam
- dimensions:80 x 76 x 12 inches
- top style:N/A
- size:King
9.5

Excellent

Our Rating
4

ZINUS
ZINUS 12 Inch Green Tea Essential Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Feel, Breathable Airflow Memory Foam, Certified Safe Foams & Fabric, Mattress in A Box
Main highlights

Breathable Comfort and Freshness
The mattress features breathable Airflow memory foam and green tea infusion for a fresh, comfortable sleep.

Ideal for Eco-Conscious Sleepers
Designed for those seeking sustainable comfort with a reduced carbon footprint.

Praised for Pressure Relief
Customers love the pressure-relieving properties that enhance circulation and reduce joint stress.
Key specs
- construction:CertiPUR-US certified foam
- fill material:Memory Foam, High Density Foam
- dimensions:80 x 76 x 12 inches
- top style:Breathable memory foam
- size:King
9.2

Excellent

Our Rating
5

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
- construction:CertiPUR-US certified
- fill material:Memory Foam
- dimensions:80 x 76 x 12 inches
- top style:Gel Memory Foam
- size:King
9.1

Excellent

Our Rating

8.2
worth the money

8.2
quality of sleep

8.2
Comfort
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6

ZINUS
ZINUS 12 Inch King Cooling Essential Memory Foam Mattress [NewVersion], Fiberglass Free, Medium Feel, Breathable Cooling Layers, Certified Safe Materials
Main highlights

Cooling Comfort
Topped with cooling Airflow memory foam for a cooler, comfortable sleep.

Ideal for Hot Sleepers
Perfect for individuals seeking a cooler sleep environment.

Praised for Comfort
Customers love its pressure-relieving and body-conforming features.
Key specs
- construction:CertiPUR-US certified foam
- fill material:Memory Foam, High Density Foam
- dimensions:80 x 76 x 12 inches
- top style:Cooling Airflow memory foam
- size:King
8.9

Very Good

Our Rating
7

ZINUS

ZINUS 12 Inch King Cooling Comfort Hybrid Mattress [New Version], Fiberglass Free, Medium Firm Feel, Motion Isolation, Certified Safe Foams & Fabric
8.8

Very Good

Our Rating
8

ZINUS

ZINUS 8 Inch Foam and Spring Hybrid Mattress [New Version], King, Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Mattress in A Box

11% Off
8.7

Very Good

Our Rating
9

ZINUS
ZINUS 12 Inch True Support Hybrid Mattress [New Version], King, Fiberglass Free, Medium Feel, Motion Isolation, Certified Safe Foams & Fabric, Mattress in A Box
Main highlights

Eco-Friendly Design
This mattress is shipped in a smaller box to reduce carbon footprint, promoting a more sustainable choice.

Ideal for Firm Support
Perfect for those seeking firm support with motion isolation, suitable for various sleeping positions.

Highly Praised Firmness
Customers appreciate its firmness and durability, maintaining shape over time without sagging.
Key specs
- construction:Individually wrapped coils
- fill material:Foam
- dimensions:80 x 76 x 12 inches
- top style:Hybrid
- size:N/A
8.5

Good

Our Rating

9.7
lasts a long time

8.2
worth the money

8.2
quality of sleep
10

ZINUS

ZINUS 10 Inch Green Tea Essential Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Feel, Breathable Airflow Memory Foam, Certified Safe Foams & Fabric, Mattress in A Box
8.2

Good

Our Rating

10 Best zinus king size mattresses of 2025

1

ZINUS 12 Inch QUADCOOL Memory Foam Mattress, King, Cool to Touch Soft Knit Cover, Cooling Gel Infusion, CertiPUR US Certified

How do we rank?

How do we rank?

Analyzing top stores

2

ZINUS 14 Inch Cooling Comfort Support Hybrid Mattress [New Version], King, Fiberglass Free, Medium Plush, Cooling Motion Isolation, Certified Safe Foams & Fabric, Mattress in A Box

3

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

4

ZINUS 12 Inch Green Tea Essential Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Feel, Breathable Airflow Memory Foam, Certified Safe Foams & Fabric, Mattress in A Box

5

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

6

ZINUS 12 Inch King Cooling Essential Memory Foam Mattress [NewVersion], Fiberglass Free, Medium Feel, Breathable Cooling Layers, Certified Safe Materials

7

ZINUS 12 Inch King Cooling Comfort Hybrid Mattress [New Version], Fiberglass Free, Medium Firm Feel, Motion Isolation, Certified Safe Foams & Fabric

8

ZINUS 8 Inch Foam and Spring Hybrid Mattress [New Version], King, Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Mattress in A Box

9

ZINUS 12 Inch True Support Hybrid Mattress [New Version], King, Fiberglass Free, Medium Feel, Motion Isolation, Certified Safe Foams & Fabric, Mattress in A Box

9.7

8.2

8.2

10

ZINUS 10 Inch Green Tea Essential Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Feel, Breathable Airflow Memory Foam, Certified Safe Foams & Fabric, Mattress in A Box

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