3 Best Amazon Basics 12 Inch Mattresses, Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
These are the best amazon basics 12 Inch mattresses available. We compared 3 models using only the specifications published on their listings. The top pick is the Amazon Basics 12-Inch Queen Plush Memory Foam Mattress. It leads because its 12-inch height and plush memory foam construction offer the soft, conforming surface side sleepers want. Each option here targets a specific need, from cooling to firm support. This guide helps you decide which thickness and firmness level fits your sleep style.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Amazon Basics 12-Inch Queen Plush Memory Foam Mattress Best overall | side sleepers wanting plush comfort | Check price of Amazon Basics 12-Inch Queen Plush Memory Foam Mattress on Amazon |
| 2 | Amazon Basics Medium-Firm Queen Memory Foam Mattress Best premium | Sleepers seeking cooling and balanced support | Check price of Amazon Basics Medium-Firm Queen Memory Foam Mattress on Amazon |
| 3 | Amazon Basics 12-Inch Firm Queen Gel Memory Foam Best budget | Back and stomach sleepers needing firm support | Check price of Amazon Basics 12-Inch Firm Queen Gel Memory Foam on Amazon |
The best fit for you
- You are a side sleeper wanting plush comfort Amazon Basics 12-Inch Queen Plush Memory Foam Mattress Its plush memory foam construction delivers a soft, conforming surface for pressure relief.
- You need balanced support with cooling technology Amazon Basics Medium-Firm Queen Memory Foam Mattress The medium-firm feel and cooling gel cover regulate temperature without sacrificing support.
- You are a back or stomach sleeper needing firmness Amazon Basics 12-Inch Firm Queen Gel Memory Foam The firm memory foam and cooling gel cover provide reliable support and temperature control.
Our 3 picks
Amazon Basics 12-Inch Queen Plush Memory Foam Mattress
Best for: side sleepers wanting plush comfort
- Thickness
- 12 Inch (what this guide is about)
- Size
- Queen
- Firmness
- Soft Plush
- Mattress Construction
- Memory Foam
- Cover Material
- Oeko-Tex Certified Top Fabric
- Certification
- CertiPUR-US Certified
View on Amazon: Amazon Basics 12-Inch Queen Plush Memory Foam Mattress Affiliate link
This Amazon Basics mattress offers a soft plush feel with 12 inches of height. It uses three foam layers, including a memory foam top and a convoluted base for support. The cover is Oeko-Tex certified. It is vacuum packed and needs up to 72 hours to expand. This model suits side sleepers or those who prefer a contouring surface over firm support.
Pros
- 12-inch thickness provides substantial cushioning
- Soft plush memory foam conforms to body contours
- Convoluted foam base enhances airflow and support
- CertiPUR-US certified foam ensures safety standards
Cons
- Soft plush feel may lack support for stomach sleepers
- Requires up to 72 hours to fully expand
- Heavier at 60.3 pounds compared to thinner variants
Good fit if
- You prefer a soft, contouring sleep surface
- You need a 12-inch profile for higher beds
- You want certified safe materials without extra features
Skip if
- You require a firm or medium-firm feel
- You need immediate use without expansion time
- You prefer a lighter, easier-to-move mattress
Verdict: Amazon Basics 12-Inch Plush Queen Mattress is a practical choice for side sleepers seeking plush comfort. It delivers a soft, conforming surface with safe, certified materials.
Amazon Basics Medium-Firm Queen Memory Foam Mattress
Best for: Sleepers seeking cooling and balanced support
- Thickness
- 12 Inch (what this guide is about)
- Size
- Queen
- Firmness
- Medium Firm
- Mattress Construction
- Triple-layered memory foam
- Support Core
- Durable foam base
- Comfort Layer
- Cooling gel memory foam
View on Amazon: Amazon Basics Medium-Firm Queen Memory Foam Mattress Affiliate link
This Amazon Basics mattress uses 12 inches of triple-layered memory foam for support. A cooling gel layer and airflow channels help regulate temperature. The medium-firm feel balances comfort and stability. It includes a quilted cover for extra softness. CertiPUR-US certified foam ensures safety. You get a durable base for long-term use. It arrives vacuum-packed and needs 72 hours to expand fully.
Pros
- 12-inch triple-layered memory foam construction
- Cooling gel layer with airflow channels
- Medium-firm support for balanced comfort
- Quilted cover for added softness
- CertiPUR-US certified foam
Cons
- Requires 72 hours to fully expand after unpacking
- Heavier at 66.6 pounds for easier handling
- No remote or smart app control features
Good fit if
- You prefer a medium-firm feel for spinal alignment
- You want cooling gel to stay comfortable
- You need CertiPUR-US certified materials
Skip if
- You need a softer plush feel
- You want immediate use without expansion time
- You prefer a firmer support level
Verdict: Amazon Basics 12 Inch Queen Medium-Firm Foam offers a balanced sleep surface with cooling tech. It suits side and back sleepers who want temperature regulation without sacrificing support.
Amazon Basics 12-Inch Firm Queen Gel Memory Foam
Best for: Back and stomach sleepers needing firm support
- Thickness
- 12 Inch (what this guide is about)
- Size
- Queen
- Firmness
- Firm
- Mattress Construction
- 3 hypoallergenic layers
- Comfort Layer
- Cooling gel foam top, Alt Latex
- Certification
- CertiPUR-US certified
View on Amazon: Amazon Basics 12-Inch Firm Queen Gel Memory Foam Affiliate link
This Amazon Basics queen mattress offers a firm feel with 12 inches of height. It uses cooling gel foam and airflow channels to manage heat. The CertiPUR-US certified foam adapts to your body while minimizing pressure points. It is vacuum packed for easy setup. This model suits sleepers who prefer a supportive, cool surface without plush softness.
Pros
- Firm feel for strong support
- Cooling gel foam top layer
- Airflow channels for breathability
- CertiPUR-US certified foam
Cons
- Firm feel may not suit side sleepers
- No remote or app control
- 72-hour expansion time required
Good fit if
- You prefer a firm sleep surface
- You want cooling features in memory foam
- You need a CertiPUR-US certified mattress
Skip if
- You prefer a soft or plush feel
- You need instant full expansion
- You want adjustable firmness settings
Verdict: Amazon Basics 12-Inch Firm Cooling Gel Mattress provides reliable support and cooling for back or stomach sleepers. It is a solid choice for those who prioritize firmness and temperature regulation over plush comfort.
Specifications side by side
| Spec | Amazon Basics 12-Inch Queen Plush Memory Foam Mattress | Amazon Basics Medium-Firm Queen Memory Foam Mattress | Amazon Basics 12-Inch Firm Queen Gel Memory Foam |
|---|---|---|---|
| Size | Queen | Queen | Queen |
| Thickness | 12 in | 12 in | 12 in |
| Firmness | Soft Plush | Medium Firm | Firm |
| Mattress Construction | Memory Foam | Triple-layered memory foam | 3 hypoallergenic layers |
| Support Core | not stated | Durable foam base | not stated |
| Comfort Layer | not stated | Cooling gel memory foam | Cooling gel foam top, Alt Latex |
| Cover Material | Oeko-Tex Certified Top Fabric | Quilted cover | not stated |
| Certification | CertiPUR-US Certified | CertiPUR-US certified | CertiPUR-US certified |
| Special Features | Breathable, Ventilation Holes | Cooling gel layer; air flow channels | Airflow channels, cooling gel |
| Dimensions | 80 × 60 × 12 inches | 80 × 60 × 12 inches | 80 × 60 × 12 inches |
| Weight | 60.3 pounds | 66.6 pounds | 66.6 pounds |
| Color | White/Grey | White/Gray | White/Dark Gray |
| Model | P22MD -12Q | G-MAT-0940A-QN-WHT | G-MAT-5040A-QN-WHT |
How to choose the right one
-
Match firmness to sleep style
Your sleep position dictates the ideal firmness level. Side sleepers need pressure relief at the shoulders and hips, which the plush model provides. Back and stomach sleepers require a stable surface to keep the spine aligned. The medium-firm option offers a balanced feel for those who switch positions. The firm version ensures minimal sinkage for strict back or stomach sleepers. Check the firmness rating in the attributes to ensure it matches your body type and preferred support level.
-
Check certification for safety
Verify that the foam meets safety standards. All three models in this guide carry CertiPUR-US certification. This means the foam is made without ozone depleters, formaldehyde, or heavy metals. It also ensures low volatile organic compound emissions for better indoor air quality. You do not need to worry about harmful off-gassing smells that can linger. Look for this label on any memory foam mattress you consider buying to ensure a healthy sleep environment.
-
Use cooling gel for heat
Temperature regulation matters if you sleep hot. The medium-firm and firm models feature a cooling gel cover. This material helps draw heat away from your body during the night. The plush model focuses on softness rather than active cooling. If you tend to overheat, prioritize the gel-infused cover. Compare the cover material in the product attributes. This simple spec difference can significantly impact your comfort level on warm nights.
-
Consider weight for setup
Heavier mattresses can be difficult to move. The plush Queen weighs 60.3 pounds. The medium-firm and firm Queen models both weigh 66.6 pounds. This six-pound difference might matter if you plan to rotate the mattress frequently. Heavier foam also requires more effort to unpack and expand. Check the weight spec if you have limited strength or plan to move the bed often. Lighter models are easier to handle during setup and maintenance.
-
Verify dimensions for your bed
Ensure the mattress fits your existing frame. All listed models are Queen size, measuring 60 inches wide by 80 inches long. The height is consistently 12 inches across all three options. This height suits most standard bed frames and sheets. Confirm your bed frame can support the weight of dense memory foam. Measure your space before purchasing to avoid fit issues. The consistent dimensions make swapping between these models straightforward if you change your mind.
Frequently asked questions
Which Amazon Basics 12-inch mattress is best for side sleepers?
The Amazon Basics 12-Inch Queen Plush Memory Foam Mattress is the top choice for side sleepers. Its plush construction provides a soft, conforming surface that relieves pressure on shoulders and hips. This model is designed specifically for those seeking comfort over firm support, making it ideal for side sleeping positions.
Do these mattresses use cooling technology?
Yes, the medium-firm and firm models include cooling gel covers. These covers help regulate temperature during sleep to prevent overheating. The plush model focuses on conforming comfort rather than explicit cooling tech, but all three use memory foam construction for consistent support and temperature management.
What firmness levels are available in the Amazon Basics 12-inch line?
You can choose from three firmness levels: plush, medium-firm, and firm. The plush option offers a soft feel for pressure relief. The medium-firm version balances support and cooling. The firm model provides a stable surface for back and stomach sleepers who need stronger spinal alignment.
Are these mattresses CertiPUR-US certified?
The medium-firm and firm models are CertiPUR-US certified. This certification ensures the foam meets safety standards for content, emissions, and durability. The plush model data does not explicitly list this certification, so you should verify its specific material safety details on the product listing if that is a priority.
How heavy are the Amazon Basics 12-inch mattresses?
The plush Queen mattress weighs 60.3 pounds. The medium-firm and firm Queen models both weigh 66.6 pounds. These weights reflect the density of the memory foam and cooling gel materials. Heavier models may offer more durable support but require more effort to move or rotate.
What are the dimensions of the Queen size models?
All three Queen size mattresses measure 60 inches wide, 80 inches long, and 12 inches high. This standard Queen footprint fits most bed frames. The 12-inch height provides ample profile for comfort layers while maintaining compatibility with standard bedding and mattress protectors designed for Queen sizes.


