14th Aug 2026, 12:01 PM
12 inch King Mattress Cooling Memory Foam Mattresses, Medium Firm | Mattress in a Box for Pressure Relief & Cool Sleep, Fiberglass Free, CertiPUR-US Certified
Price may vary by location, shipping cost, and availability.
Lowest ever
14% Off
$379.99
$439.99
Highest: $379.99
Average: $379.99
Lowest: $379.99
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of 12 inch King Mattress Cooling Memory Foam Mattresses, Medium Firm | Mattress in a Box for Pressure Relief & Cool Sleep, Fiberglass Free, CertiPUR-US Certified here. This product's current Price in USA is $379.99. The average and highest prices are $379.99 and $379.99 respectively.
| Lowest Ever Price | $379.99 |
|---|---|
| 2nd Aug 2026 | |
| Average Price | $379.99 |
| Based on 20 days price tracking | |
| Highest Price | $379.99 |
| 2nd Aug 2026 | |
Price History of All Variants of 12 inch King Mattress Cooling Memory Foam...
Current Price in USA
| Price | $379.99 |
|---|---|
| MRP | $439.99 |
| Savings | $60.00 |
| Discount | 13.63% |
Product Information
Details
| Product Name | 12 inch King Mattress Cooling Memory Foam Mattresses, Medium Firm | Mattress in a Box for Pressure Relief & Cool Sleep, Fiberglass Free, CertiPUR-US Certified |
|---|---|
| Store Product Code | B0GYWN658S |
| Store Name | amazon.com |
| Brand | Behost |
| Rating | 8.8 / 10 |
| Category | Mattresses |
| Color | Black & Gray (Foam) |
| Size | King (U.S. Standard) |
| Dimensions | 80"L x 76"W x 12"Th |
Features
- Temperature-Regulating Memory Foam: Our 6-layer all-foam mattress features a cool & pressure-relief memory foam layer that adapts to your body temperature, balancing comfort and reducing heat buildup. The top breathable fabric cover enhances airflow, while the foam layers work together to manage moisture, keeping the sleep surface fresh and comfortable throughout the night.
- Targeted Support for All Sleep Styles: Engineered with high resilience foam and high-density support foam, this mattress delivers balanced medium-firm comfort that adapts to your bodys natural curves, reducing pressure points and promoting healthy spinal alignment. Ideal for back, side, and stomach sleepers, it provides long-lasting, sag-resistant support for restful, uninterrupted sleep night after night.
- Zero-Motion Transfer for Undisturbed Sleep: Featuring a premium all-foam construction with no metal springs, BEHOST mattress completely absorbs movement and eliminates shake or bounce. It minimizes disruptions from a restless partner or nighttime position changes, so you can enjoy quiet, steady support all night long. Ideal for co-sleepers, light sleepers, and shared bedroomsexperience uninterrupted, restful sleep every night.
- Mattress in a Box & Wide Compatibility: Shipped rolled and compressed in a box, this mattress is simple to unbox and unrollno complicated setup needed. It fits most bed frames, box springs, platform beds, and even the floor. Please allow up to 72 hours for the mattress to fully expand to its original shape; expansion time may vary slightly in colder temperatures. Enjoy a worry-free sleep trial and reliable after-sales support for total peace of mind.
- Certified Safe & Fiberglass-Free Materials: Made with CertiPUR-US certified foam and OEKO-TEX certified materials, our bed mattress features a fiberglass-free inner cover for safe, irritation-free flame protection. Rigorously tested to be free from harmful chemicals, it creates a healthy sleep environment for families and allergy-sensitive individuals.
Images
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Rating and Reviews
8.8 Based on 25 reviews
12 inch King Mattress Cooling Memory Foam has 8.8 rating out of 10. This average rating is consist of 25 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.