Sealy - Dreamlife 12” Hybrid Mattress-in-a-Box, King - White
Mattress Size
KingRelated Item
- General
- Brand: Sealy
- Model Number: F03-00240-KG0
- Product Name: Dreamlife 12” Hybrid Mattress-in-a-Box, King
- Color: White
- Mattress Info
- Mattress Type: Foam core
- Foam Type: Memory foam
- Mattress Size: King
- Mattress Firmness: Medium
- Dimensions
- Product Height: 12.0 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Width: 76.0 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Length: 80.0 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
- Product Weight: 101.03194444444443 pounds (The out of box weight of the item.)
- Maximum Weight Capacity: 1000 pounds (The maximum load that can be supported by the product.)
- Certifications Listings & Approvals
- Fire Resistant: true
- Included
- Box Spring Included: false
- Warranty
- Warranty - Parts: 10-Year Limited
- Warranty - Labor: 10-Year Limited
- Other
- UPC: 810143391251
This Sealy Dreamlife 12” Hybrid King Size Mattress is designed to help you stay cozy all night (or all day) and wake up feeling refreshed. And it’s made by Sealy, a leader in quality sleep products for over 140 years. Advanced SealyComfort gel memory foam adapts and responds to every part of your body to provide pressure relief and a personalized sleep experience, while SealySupport Transition Foam enhances the overall comfort of the mattress and adds long-lasting durability. SealyResponsive Encased Coils move independently for targeted support across the mattress as advanced edge coils provide increased airflow, support and durability. Sealy Dreamlife is dedicated to promoting a healthier sleep environment. CertiPUR-US ensures the mattress foam meets strict standards for content, emissions and durability, and Surface-Guard Technology kills bacteria on the surface of the mattress, protecting it from common allergens. This mattress was designed and built in the USA and includes a 10-year limited warranty, so you can rest easy with comfort you can count on.
- 2” SealyComfort Gel Memory Foam: Cushioning foam conforms to your body to provide pressure relief and a personalized sleep experience.
- 2.25” SealySupport Transition Foam: An extra layer of foundational foam enhances the overall comfort of the mattress and adds long lasting durability.
- 7” SealyResponsive Encased Coils with Edge Support: Encased coils move independently for targeted support across the mattress while advanced edge coils provide increased airflow, support and durability.
- CertiPUR-US: Ensures the mattress foam meets strict standards for content, emissions and durability, promoting a healthier sleep environment.
- Surface-Guard Technology: This added feature kills bacteria on the surface of the mattress, protecting it from common allergens.
Whats Included
- Dreamlife™ 12” Hybrid Mattress-in-a-Box, King
Disclaimers
- The California Used Mattress Recovery Act: If you receive delivery of a new mattress to an address in California you may be eligible to schedule pickup of a used mattress. Customers can refer to the California Used Mattress Recovery Act for more information.
- Note: Within the California Used Mattress Recovery Act mattress also includes a mattress set, a futon or a futon mattress.
- Note: For more information on the California Used Mattress Recovery Act click on the following link (https://calrecycle.ca.gov/mattresses/law/prc/), or call 888-237-8289.
Q: What are the dimensions of the mattress?
A: The Sealy® Dreamlife™ 12” Hybrid Mattress-in-a-Box, King is 80 inches long, 76 inches wide, and 12 inches high.
Q: Why are the SealyResponsive™ Encased Coils designed to move independently?
A: The SealyResponsive™ Encased Coils move independently to provide targeted support across the mattress.
Q: What is the maximum weight capacity of the mattress?
A: The maximum weight capacity of the mattress is 1000 pounds.
Q: Does the mattress have any certifications for safety and durability?
A: The Sealy® Dreamlife™ mattress has a CertiPUR-US® certification, meaning the foam meets strict standards for content, emissions, and durability.
Q: What is the purpose of the SealySupport™ Transition Foam?
A: SealySupport™ Transition Foam enhances the overall comfort of the mattress and adds long-lasting durability.
Q: How long is the warranty on the mattress?
A: The mattress includes a 10-year limited warranty.
Compare similar products

This Sealy Dreamlife 12” Hybrid King Size Mattress is designed to help you stay cozy all night (or all day) and wake up feeling refreshed. And it’s made by Sealy, a leader in quality sleep products for over 140 years. Advanced SealyComfort gel memory foam adapts and responds to every part of your body to provide pressure relief and a personalized sleep experience, while SealySupport Transition Foam enhances the overall comfort of the mattress and adds long-lasting durability. SealyResponsive Encased Coils move independently for targeted support across the mattress as advanced edge coils provide increased airflow, support and durability. Sealy Dreamlife is dedicated to promoting a healthier sleep environment. CertiPUR-US ensures the mattress foam meets strict standards for content, emissions and durability, and Surface-Guard Technology kills bacteria on the surface of the mattress, protecting it from common allergens. This mattress was designed and built in the USA and includes a 10-year limited warranty, so you can rest easy with comfort you can count on.

This Sealy Dreamlife 14” Foam King Size Mattress is designed to help you stay cozy all night (or all day) and wake up feeling refreshed. And it’s made by Sealy, a leader in quality sleep products for over 140 years. Advanced SealyComfort gel memory foam adapts and responds to every part of your body to provide pressure relief and a personalized sleep experience, while SealySupport Transition Foam enhances the overall comfort of the mattress and adds long-lasting durability. A soft, stretchable SealyCool Stretch Knit Cover helps keep you cool and comfortable through the night. Sealy Dreamlife is dedicated to promoting a healthier sleep environment. CertiPUR-US ensures the mattress foam meets strict standards for content, emissions and durability, and Surface-Guard Technology kills bacteria on the surface of the mattress, protecting it from common allergens. This mattress was designed and built in the USA and includes a 10-year limited warranty, so you can rest easy with comfort you can count on.

This king mattress combines the traditional support of innerspring and the plush comfort of memory foam, with dual foam layers balancing softness and support to cushion pressure points and ease back/neck discomfort. Our full mattress holds CertiPUR-US and OEKO-TEX certifications, using materials free from harmful substances like heavy metals for safety and no unpleasant odors. Equipped with multi-layer breathable foam, it boosts air circulation to dissipate sweat and moisture, creating a cool, dry sleep environment. Delivered as a 14-inch model compressed, vacuum-sealed, and rolled into a box for convenience, our 14 inch memory foam king mattress fits various bed frames (box springs, floors, slatted bases, etc.), regains shape quickly upon unpacking and fully expands within 72 hours for use.

Get a full-night's rest with a 12-inch-thick memory foam that will have you sleeping through the night; a balance in strategic layering for any combine weight of 250 pounds or more provides firm, lasting comfort. Natural materials are the key ingredients that give this mattress the BCP stamp of approval. 2-inch charcoal infused gel absorbs odor by functioning as an anti-odorant for cool night's rest and neutralizes any lingering scents, an 8-inch green tea layer maintains freshness by providing properties that keep natural body odors and smells from seeping through the mattress, and a 2-inch transitional layer acts as a buffer between the firmer support core and the softer gel layer. With motion isolation, memory materials absorb and contain vibrations so any movement on one side of the bed won't affect the other. Get a full-nights rest delivered conveniently, rolled, and compressed for easy transportation and setup and shipped in a rectangular box from our warehouse to your home. This bed is designed for same-day enjoyment so you can snooze right away on a 52-inch-wide mattress from heaven.
| Pros for Sealy - Dreamlife 12” Hybrid Mattress-in-a-Box, King - White | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Comfort |
Specs
Reviews
Rating 2 out of 5 stars with 1 review
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