Signature Design by Ashley Millennium Cushion Firm Gel Memory Foam Hybrid 14 Inch Mattress - King Size, White, Pressure Relief, Cooling Comfort
1,320.49$
In stock
- Firm gel memory foam comfort
- Hybrid design for balanced support
- 14-inch height for premium feel
- King size for spacious sleeping
- Cooling gel regulates temperature
Signature Design by Ashley Millennium Cushion Firm Gel Memory Foam Hybrid Review
The Signature Design by Ashley Millennium is a 14-inch hybrid mattress designed for sleepers who prefer firm support with pressure-relieving comfort. This king-size mattress combines gel-infused memory foam layers with individually wrapped coils to create a balanced sleep surface that contours to the body while maintaining structural integrity. It targets adults seeking temperature regulation and spinal alignment through its hybrid construction. The mattress arrives compressed in a box for easy setup, expanding to full size within 48 hours. Its firm feel makes it suitable for back and stomach sleepers who need consistent support without excessive sinkage. The cooling materials aim to address common heat retention issues in traditional memory foam mattresses.
Product Overview
This mattress measures 75 inches wide by 79 inches long by 14 inches high, weighing 128 pounds in the king size. It features a hybrid construction with gel memory foam layers and individually wrapped coils. The firmness level is described as firm, providing a supportive surface that minimizes motion transfer. The top layers include temperature-regulating materials and copper-infused memory foam designed to dissipate heat. A pressure-sensitive NanoCoil unit and individually wrapped coil pack work together to offer targeted support and durability. The mattress has a tight top style with a white cover that requires hand washing only. It comes with a 10-year non-prorated warranty, though purchasing the foundation from a different brand may void coverage. The Millennium model is adjustable base compatible, allowing for customized positioning. Setup involves unboxing, cutting the protective wrap, unrolling, and allowing 48 hours for full expansion. A state recycling fee may apply for disposal of packaging materials.
Key Features
Cooling Gel Memory Foam
- ✓Copper-infused memory foam helps regulate temperature
- ✓Two layers of temperature-regulating materials reduce heat buildup
- ✓Gel infusion promotes airflow for cooler sleep
Hybrid Support System
- ✓Individually wrapped coils minimize motion transfer
- ✓Pressure-sensitive NanoCoil unit provides targeted support
- ✓Combination of foam and coils balances contouring and firmness
Firm Comfort Layer
- ✓Contouring foam adapts to body shape for pressure relief
- ✓Firm feel supports spinal alignment
- ✓Reduces pressure points for comfortable sleep
Easy Setup Process
- ✓Arrives compressed in a box for convenient delivery
- ✓Simply unbox, cut wrap, unroll, and allow expansion
- ✓Fully expands within 48 hours after setup
Adjustable Base Compatibility
- ✓Works with adjustable bed frames for customized positioning
- ✓Allows head and foot elevation for comfort
- ✓Enhances versatility for different sleeping preferences
Durable Construction
- ✓14-inch height provides substantial support layers
- ✓Hybrid design enhances longevity
- ✓10-year warranty covers manufacturing defects
Pressure Relief Design
- ✓Foam layers conform to body to alleviate pressure points
- ✓Coil system supports weight distribution
- ✓Promotes restful sleep by reducing discomfort
Temperature Regulation
- ✓Materials aim to maintain comfortable sleeping temperature
- ✓Reduces heat retention common in memory foam
- ✓Copper infusion may enhance cooling properties
Design & Build
The Millennium mattress features a 14-inch profile with a tight top design and white cover. Its hybrid construction layers gel memory foam over individually wrapped coils. The top comfort layer uses copper-infused memory foam for contouring and cooling. Below that, temperature-regulating materials help dissipate heat. The support core includes a pressure-sensitive NanoCoil unit and individually wrapped coils that work independently to reduce motion transfer. The firm feel comes from the foam density and coil tension, providing a supportive surface that resists excessive sinkage. The mattress is designed for durability, with materials chosen to maintain shape over time. The cover is removable for hand washing, though care instructions specify hand wash only to preserve materials. Aesthetics are minimal with a clean white appearance suitable for various bedroom decors.
Setup involves unboxing the compressed mattress, cutting the protective plastic wrap, and unrolling it on a foundation. The mattress expands to its full dimensions gradually, requiring up to 48 hours to reach complete firmness and height. The hybrid build allows it to be compatible with adjustable bases, enabling head and foot elevation. The 128-pound weight in king size makes it manageable for two people to position. The construction aims to balance the contouring benefits of memory foam with the responsiveness of coils. Materials are selected to meet firmness standards while incorporating cooling technologies. The design prioritizes pressure relief through layered foams that adapt to body curves. The mattress arrives in a box, reducing shipping bulk and simplifying delivery into homes.
Performance
The firm hybrid construction provides consistent support for back and stomach sleepers. The gel memory foam layers contour to the body, alleviating pressure points at shoulders and hips. Individually wrapped coils reduce motion transfer, making it suitable for couples. The cooling materials aim to regulate temperature, though performance may vary with individual sleep habits. The firm feel prevents excessive sinkage, promoting spinal alignment. The mattress maintains its shape over time due to the durable coil system and high-density foams. The tight top design offers a uniform surface without pillowing or gaps. The hybrid approach balances the deep contouring of memory foam with the bounce of coils, creating a responsive sleep experience. The pressure relief features target common discomfort areas like the lower back and joints.
Temperature regulation relies on the gel infusion and copper elements in the memory foam. These materials are intended to dissipate heat and promote airflow. The two layers of temperature-regulating components work to reduce heat retention. The firmness level provides a supportive base that may reduce tossing and turning. The mattress adapts to adjustable bases without compromising structural integrity. Expansion after setup is gradual, with full firmness achieved within 48 hours. The weight distribution from the coil system enhances edge support. The materials are chosen to minimize off-gassing, though some odor may be present initially. The performance focuses on delivering a balanced sleep surface that combines comfort with firm support. The design aims to address common issues like heat buildup and pressure points in traditional mattresses.
Pros and Cons
Pros
- ✓Firm support promotes spinal alignment
- ✓Cooling gel memory foam regulates temperature
- ✓Hybrid construction reduces motion transfer
- ✓Easy setup with box delivery
- ✓Adjustable base compatible for versatility
- ✓Pressure relief for comfortable sleep
- ✓Durable build with 10-year warranty
- ✓Contouring foam adapts to body shape
- ✓Individually wrapped coils enhance support
- ✓Minimal off-gassing after expansion
Cons
- ✗Firm feel may be too hard for side sleepers
- ✗Requires 48 hours for full expansion
- ✗Heavy at 128 pounds for king size
- ✗Cover only hand washable
- ✗Warranty may void with different brand foundation
- ✗Limited review data available
- ✗May retain some heat despite cooling claims
- ✗Not suitable for those preferring soft mattresses
- ✗State recycling fee may apply
- ✗Expansion time delays immediate use
(4) Comments
,300, I was hoping for more wow factor. It does the job, but I'm not blown away.
Product Specifications
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