1 / 7SerenShen SS-12Q3 12-Inch Queen Hybrid Mattress
SerenShen SS-12Q3 is a 12-inch queen hybrid mattress with memory foam and pocketed coils. Its medium firmness and boxed delivery suit shoppers seeking a mixed foam-and-spring construction, while the claims about cooling and motion isolation are manufacturer descriptions rather than verified outcomes.
At a glance
- Foam-and-pocket-coil hybrid construction combines a memory-foam comfort layer with individually pocketed springs, according to the listing.
- The listing describes the feel as medium and claims pressure relief and motion isolation.
- Compressed, rolled delivery is intended to make transport and setup easier. The stated expansion time is 6–8 hours.
Reference price: $259.99
Price checked: Nov 14, 2026
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Pros and cons
Pros
- Hybrid foam-and-pocketed-coil construction offers an alternative to an all-foam mattress.
- A medium firmness description may appeal to shoppers seeking a middle-ground feel.
- Boxed delivery is designed for easier transport into the room where the mattress will be set up.
Technical specifications
15 specifications| Brand | SerenShen |
|---|---|
| Model | SS-12Q3 |
| Size | Queen |
| Construction | Hybrid |
| Mattress type | Standard Mattress |
| Dimensions listed | 80 x 60 x 12 inches |
|---|---|
| Thickness | 12 inches |
| Weight listed | 49 pounds |
| Delivery format | Mattress in a box. Compressed and rolled for shipping. The listing says to allow 6–8 hours to expand before use. |
| Firmness | Medium |
|---|---|
| Comfort layer material | Memory foam |
| Coil type | Pocketed Coil |
| Cover material | Polyester |
| Top style | Tight Top |
| Color | White |
What to know before buying
- The listing claims cooling airflow, moisture wicking, motion isolation, lumbar support and pressure relief, but does not provide measurements or test results to establish those outcomes. Follow the stated 6–8-hour expansion period before use.
What’s in the box
Included- Mattress
Who is it for?
A good fit for
- Queen-size shoppers looking for a 12-inch hybrid with memory foam and pocketed coils.
- Buyers who prefer a stated medium firmness and compressed boxed delivery.
Less suited to
- Shoppers who need verified cooling, motion-isolation or pressure-relief performance before choosing a mattress.
- Buyers seeking a firmness other than the listed medium feel.

Customer reviews on Amazon
- 5 stars
72% 72% - 4 stars
18% 18% - 3 stars
10% 10% - 2 stars
0% 0% - 1 star
0% 0%
Aggregate customer ratings are generally favorable, with most ratings in the five-star category and some in the three-star category. Without written feedback, those ratings do not show what customers liked or what prompted lower scores, so they cannot establish comfort, cooling, durability or motion isolation. Consider the listed medium feel and hybrid construction against your own preferences.
Frequently asked questions
What is the SerenShen SS-12Q3 made of?
The listing identifies it as a hybrid with a memory foam comfort layer and pocketed coils, plus a polyester cover.
How firm is this queen mattress?
Its listed firmness is medium. Firmness preference is personal, so the description alone cannot guarantee how it will feel to you.
How long should it expand after unpacking?
The listing says to unbox and unfold it, then allow 6–8 hours for expansion before use.
Does the listing establish that it sleeps cool or isolates motion?
No independent measurements are supplied. Cooling and motion isolation are manufacturer claims, not verified performance results.

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