18th Jul 2026, 08:06 AM
Sealy Dreamlife 12 inch Foam Mattress-in-a-Box, King, SealyComfort Gel Memory Foam, SealySupport Transition Foam, Surface-Guard Technology
Price may vary by location, shipping cost, and availability.
$699.99
Highest: $842.18
Average: $603.63
Lowest: $449.98
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of Sealy Dreamlife 12 inch Foam Mattress-in-a-Box, King, SealyComfort Gel Memory Foam, SealySupport Transition Foam, Surface-Guard Technology here. This product's current Price in USA is $699.99. The average and highest prices are $603.63 and $842.18 respectively.
| Lowest Ever Price | $449.98 |
|---|---|
| 30th Jan 2025 | |
| Average Price | $603.63 |
| Based on 673 days price tracking | |
| Highest Price | $842.18 |
| 21st Feb 2025 | |
Price History of All Variants of Sealy Dreamlife 12 inch Foam Mattress-in-a-Box King...
Current Price in USA
| Price | $699.99 |
|---|
Recent Price Drops on Sealy Dreamlife 12 inch Foam Mattress-in-a-Box, King, SealyComfort Gel Memory Foam, SealySupport Transition Foam, Surface-Guard Technology
Price Drop 14th Jun 2026
$699.00 → $544.20
22.15% drop
Price Drop 17th May 2026
$699.00 → $594.15
15% drop
Price Drop 20th Mar 2026
$699.00 → $559.20
20% drop
Price Drop 5th Feb 2026
$699.00 → $594.15
15% drop
Price Drop 18th Dec 2025
$699.00 → $594.15
15% drop
Price Drop 18th Nov 2025
$699.00 → $559.20
20% drop
Price Drop 29th Oct 2025
$699.00 → $649.98
7.01% drop
Price Drop 24th Sep 2025
$594.15 → $559.20
5.88% drop
Price Drop 18th Sep 2025
$699.00 → $594.15
15% drop
Price Drop 18th Aug 2025
$699.00 → $594.15
15% drop
Price Drop 26th Jun 2025
$685.68 → $559.20
18.45% drop
Price Drop 13th May 2025
$699.00 → $594.15
15% drop
Price Drop 4th Mar 2025
$842.18 → $524.99
37.66% drop
Price Drop 29th Jan 2025
$524.99 → $449.98
14.29% drop
Price Drop 24th Nov 2024
$676.99 → $519.00
23.34% drop
Price Drop 26th Oct 2024
$676.99 → $575.44
15% drop
Price Drop 1st Oct 2024
$676.99 → $575.44
15% drop
Price Drop 25th Sep 2024
$728.08 → $676.99
7.02% drop
Product Information
Details
| Product Name | Sealy Dreamlife 12 inch Foam Mattress-in-a-Box, King, SealyComfort Gel Memory Foam, SealySupport Transition Foam, Surface-Guard Technology |
|---|---|
| Store Product Code | B0D7Z9YM2M |
| Store Name | amazon.com |
| Brand | Sealy |
| Rating | 8.8 / 10 |
| Category | Mattresses |
| Product Manufacturer | Sealy |
| Model Number | F03-00237-KG0 |
| Model Name | Memory Foam |
| Color | Dreamlife |
| Size | King |
| Dimensions | 80"L x 76"W x 12"Th |
Features
- 2.5 SEALYCOMFORT GEL MEMORY FOAM: This cushioning gel memory foam layer conforms to the shape of your body, providing tailored pressure relief and support where you need it most
- 2.5 SEALYSUPPORT TRANSITION FOAM: This additional layer of high-density foam enhances the overall comfort of the king mattress in a box by offering extra support and durability
- CERTIPUR-US CERTIFIED: The Sealy Dreamlife mattress foam meets the strict standards set by CertiPUR-US, ensuring it is made without certain harmful chemicals including formaldehyde, ozone depleters, phthalates regulated by the U.S. Consumer Product Safety Commission, or mercury, lead or other heavy metals.
- SURFACE-GUARD TECHNOLOGY: Built-in antimicrobial protection with Surface-Guard Technology helps prevent the growth of bacteria and the buildup of allergens on the mattress surface
- 10-YEAR LIMITED WARRANTY: Rest assured with reliable comfort, this king memory foam mattress is backed by Sealys rigorous product testing for exceptional quality and long-lasting durability
Images
× ![]()
Rating and Reviews
8.8 Based on 878 reviews
Sealy Dreamlife 12 inch Foam Mattress-in-a-Box King has 8.8 rating out of 10. This average rating is consist of 878 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.