4 Best Signature Design by Ashley 12 Inch Mattresses, Compared
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You need the best signature design by ashley 12 Inch mattresses that match your body and sleep style. We compared 4 options using only the specifications published on the listings. The Ashley Chime 12 Inch California King Hybrid leads because its 83.5 inch width provides ample space for back support in larger beds. Each pick focuses on a specific need, from budget-friendly foam to firm hybrid support. This guide helps you decide which thickness, firmness, and construction level will work best for your bedroom setup.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Ashley Chime 12 Inch California King Hybrid Best overall | California King sleepers needing back support | Check price of Ashley Chime 12 Inch California King Hybrid on Amazon |
| 2 | Signature Design by Ashley 12 Inch Queen Memory Foam Also great | Side sleepers wanting pressure relief | Check price of Signature Design by Ashley 12 Inch Queen Memory Foam on Amazon |
| 3 | Signature Design by Ashley King Firm Hybrid Best premium | back and stomach sleepers needing firm support | Check price of Signature Design by Ashley King Firm Hybrid on Amazon |
| 4 | Signature Design by Ashley Twin Plush Hybrid Best budget | single sleepers wanting plush comfort | Check price of Signature Design by Ashley Twin Plush Hybrid on Amazon |
The best fit for you
- You need back support in a California King Ashley Chime 12 Inch California King Hybrid Its 12-inch hybrid construction and 83.5-inch width provide solid lumbar support and edge stability.
- You want a budget-friendly Queen for side sleeping Signature Design by Ashley 12 Inch Queen Memory Foam This 12-inch memory foam model offers pressure relief without the bulk of coils.
- You prefer firm support for back and stomach sleeping Signature Design by Ashley King Firm Hybrid The firm feel and cooling gel foam keep you stable without sinking.
- You need a plush Twin for a single sleeper Signature Design by Ashley Twin Plush Hybrid This 12-inch hybrid offers plush comfort and certified foam safety in a compact frame.
Our 4 picks
Ashley Chime 12 Inch California King Hybrid
Best for: California King sleepers needing back support
- Thickness
- 12 Inch (what this guide is about)
- Size
- California King
- Firmness
- Medium Firm
- Mattress Construction
- Hybrid innerspring
- Support Core
- 360 wrapped coils
- Certification
- CertiPUR-US certified
View on Amazon: Ashley Chime 12 Inch California King Hybrid Affiliate link
This Signature Design by Ashley Chime mattress is a 12-inch hybrid in California King size. It combines 360 wrapped coils with gel memory foam and high-density support layers. The medium-firm feel targets lumbar support. It arrives compressed in a box for easy setup. CertiPUR-US certified foam ensures low emissions. The 10-year non-prorated warranty covers manufacturing defects. It fits adjustable bases.
Pros
- 12-inch hybrid construction with wrapped coils
- Medium-firm support with gel memory foam
- CertiPUR-US certified foam for low emissions
- 10-year non-prorated warranty included
Cons
- California King size is narrower than standard King
- 95-pound weight makes positioning difficult
- 48-hour expansion time required before use
Good fit if
- You sleep on a California King bed frame
- You prefer medium-firm support for back alignment
- You want a hybrid mattress with coil support
Skip if
- You need a standard King size mattress
- You require immediate use without waiting
- You prefer a plush soft feel
Verdict: Signature Design Chime 12" Hybrid offers solid lumbar support and edge stability for California King owners. It suits those who value coil durability and certified foam safety.
Signature Design by Ashley 12 Inch Queen Memory Foam
Best for: Side sleepers wanting pressure relief
- Thickness
- 12 Inch (what this guide is about)
- Size
- Queen
- Firmness
- Medium Firm
- Mattress Construction
- Memory foam
- Comfort Layer
- Memory foam
- Cover Material
- Stretch knit
View on Amazon: Signature Design by Ashley 12 Inch Queen Memory Foam Affiliate link
This Signature Design by Ashley mattress is a 12-inch thick memory foam queen measuring 60 by 79.5 inches. It features a medium firm comfort level and a stretch knit cover. The thick foam layer contours to your body to relieve pressure points. It ships in a box for easy setup and holds a CertiPUR-US certification for emissions and durability.
Pros
- 12-inch thick memory foam construction
- Medium firm comfort level
- CertiPUR-US certified foam
- Pressure-relieving design
- Stretch knit cover
Cons
- Memory foam only lacks hybrid coil support
- No gel cooling layer included
- Firmness is fixed at medium firm
Good fit if
- You prefer a soft, contouring sleep surface
- You need pressure relief for back pain
- You want a mattress in a box
Skip if
- You require a hybrid coil system
- You need a cooling gel layer
- You prefer a firm support level
Verdict: Signature Ashley 12 Inch Memory Foam Queen is a budget-friendly option for side sleepers seeking pressure relief. It suits buyers who want a soft, conforming feel without the bulk of coils.
Signature Design by Ashley King Firm Hybrid
Best for: back and stomach sleepers needing firm support
- Thickness
- 12 Inch (what this guide is about)
- Size
- King
- Firmness
- Firm
- Support Core
- Power packed wrapped coils
- Cover Material
- 4-way stretch knit cover
- Certification
- CertiPUR-US certified; fiberglass free
View on Amazon: Signature Design by Ashley King Firm Hybrid Affiliate link
This Signature Design by Ashley mattress combines a 12-inch profile with a firm feel, targeting pressure relief for King-size sleepers. It uses power packed wrapped coils for support and gel memory foam for cooling. The CertiPUR-US certified foam ensures low emissions. A 4-way stretch knit cover adds durability. It is a solid option for those who prefer a stable, non-sinking sleep surface with edge support.
Pros
- Firm feel for stable support
- Power packed wrapped coils core
- Gel memory foam for cooling
- CertiPUR-US certified foam
- 4-way stretch knit cover
Cons
- Firmness may be too hard for side sleepers
- Heavy at 101 pounds
- Limited to specific firmness options
Good fit if
- You prefer a firm sleep surface
- You need pressure relief in a King size
- You want a hybrid with coil support
Skip if
- You prefer a plush or soft feel
- You need a lighter mattress for easy moving
- You sleep on your side primarily
Verdict: Signature Design by Ashley King Firm Hybrid offers firm support and cooling gel foam for those who need a stable King-size bed. It suits back and stomach sleepers who dislike sinking.
Signature Design by Ashley Twin Plush Hybrid
Best for: single sleepers wanting plush comfort
- Thickness
- 12 Inch (what this guide is about)
- Size
- Twin
- Firmness
- Plush
- Support Core
- Power packed wrapped coils
- Comfort Layer
- Gel memory foam; high-density foam
- Cover Material
- 4-way stretch knit cover
View on Amazon: Signature Design by Ashley Twin Plush Hybrid Affiliate link
This Signature Design by Ashley twin mattress combines plush comfort with targeted support. It features a 12-inch profile with gel memory foam for pressure relief and power-packed wrapped coils for durability. The CertiPUR-US certified foam ensures low emissions. The 4-way stretch knit cover adds breathability. It is designed for single sleepers who prefer a soft feel and need edge support for a restful night.
Pros
- 12-inch thickness with gel memory foam for pressure relief
- Power-packed wrapped coils provide durable support
- CertiPUR-US certified foam is fiberglass free
- 4-way stretch knit cover enhances breathability
Cons
- Twin size limits use to single sleepers
- Plush firmness may lack support for heavier individuals
- 50.5-pound weight requires two people for setup
Good fit if
- You need a twin mattress for a guest room
- You prefer a plush, soft sleep surface
- You want gel-infused foam for cooler sleep
Skip if
- You require a larger size like Queen or King
- You need a firm mattress for back support
- You are looking for a full or California King option
Verdict: Signature Design Twin Plush 12-Inch Hybrid is a solid choice for single sleepers seeking pressure relief. It suits those who value plush comfort and certified foam safety in a twin frame.
Specifications side by side
| Spec | Ashley Chime 12 Inch California King Hybrid | Signature Design by Ashley 12 Inch Queen Memory Foam | Signature Design by Ashley King Firm Hybrid | Signature Design by Ashley Twin Plush Hybrid |
|---|---|---|---|---|
| Size | California King | Queen | King | Twin |
| Thickness | 12 in | 12 in | 12 in | 12 in |
| Firmness | Medium Firm | Medium Firm | Firm | Plush |
| Mattress Construction | Hybrid innerspring | Memory foam | not stated | not stated |
| Support Core | 360 wrapped coils | not stated | Power packed wrapped coils | Power packed wrapped coils |
| Comfort Layer | not stated | Memory foam | not stated | Gel memory foam; high-density foam |
| Cover Material | not stated | Stretch knit | 4-way stretch knit cover | 4-way stretch knit cover |
| Certification | CertiPUR-US certified | CertiPUR-US certified | CertiPUR-US certified; fiberglass free | CertiPUR-US certified; fiberglass free |
| Special Features | not stated | Motion isolation | not stated | not stated |
| Intended Use | Lower back support | Back pain | Pressure relief | Pressure relief |
| Color | White | White | King | White |
| Dimensions | 72.1 × 83.5 × 12 inches | 79 × 59 × 12 inches | 76 × 79.5 × 12 inches | 38 × 74.5 × 12 inches |
| Weight | 95 pounds | 62 pounds | 101 pounds | 50.5 pounds |
| Model | M69751 | M72731 | M41041 | M41111 |
How to Choose the Right 12 Inch Mattress
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Check Mattress Construction Type
You must decide between hybrid and memory foam designs. Hybrid models like the Ashley Chime use coils for durable support and edge stability. This construction suits sleepers who need lumbar care. Memory foam options, such as the Queen model, conform to your body for pressure relief. They lack the bulk of coils. Choose hybrids for support and foam for contouring. Your choice determines how the bed feels over time.
-
Match Firmness to Sleep Position
Your sleeping position dictates the required firmness level. Back and stomach sleepers often need firm support to keep the spine aligned. The King Firm Hybrid offers this stable feel with cooling gel foam. It prevents sinking. Side sleepers usually prefer softer surfaces for shoulder and hip relief. The Queen memory foam model provides this plush comfort. Check the firmness rating to ensure it matches your body weight and preferred sleep posture for proper support.
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Verify Size and Dimensions
You must confirm the mattress fits your frame. Sizes vary significantly in width and length. The California King is 83.5 inches wide and 72.1 inches long. It suits taller individuals or those needing extra width. The Queen measures 59 inches wide and 79 inches long. The Twin is 38 inches wide. Measure your bed frame carefully. A mismatch causes gaps or overhang. Always compare the listed height and width against your existing furniture before purchasing.
-
Review Cover Material Features
Cover materials affect temperature regulation and comfort. Some models include cooling gel in the cover or foam layers. The King Firm Hybrid and Twin Plush Hybrid both use cooling gel features. This helps dissipate heat for a cooler sleep surface. Other models may not list this feature. If you sleep hot, prioritize covers with gel or breathable materials. Check the attributes section for specific cover details to ensure comfort throughout the night.
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Consider Setup and Weight
You should check the shipping and setup requirements. All listed models are Bed in a Box options. This means they arrive compressed for easier handling. The Twin Plush weighs 50.5 pounds, while the King Firm Hybrid weighs 101 pounds. Heavier models may require two people to move. Ensure you have space to unbox and expand the mattress. The weight indicates density and potential durability. Lighter foams may feel less substantial than heavier hybrids.
Frequently asked questions
Which Signature Design by Ashley 12 inch mattress is best for side sleepers?
The Signature Design by Ashley 12 Inch Queen Memory Foam is the best budget option for side sleepers. It provides targeted pressure relief without the bulk of coils. The 12-inch height and soft foam construction help contour to your body, reducing pressure on hips and shoulders for a more comfortable night.
What is the width of the Ashley Chime 12 Inch California King Hybrid?
The Ashley Chime 12 Inch California King Hybrid measures 83.5 inches in width. This generous width, combined with its 72.1-inch length, offers ample space for California King sleepers. The 12-inch hybrid construction also provides solid lumbar support and edge stability, making it ideal for those who need back care.
Does the Signature Design by Ashley King Firm Hybrid use coils?
No, the Signature Design by Ashley King Firm Hybrid does not use coils in its construction. It is built with memory foam and features a cooling gel cover. This design offers firm support and pressure relief, making it suitable for back and stomach sleepers who prefer a stable surface without sinking.
How much does the Signature Design by Ashley Twin Plush Hybrid weigh?
The Signature Design by Ashley Twin Plush Hybrid weighs 50.5 pounds. This twin-size mattress measures 38 inches wide and 74.5 inches long, with a 12-inch height. Its memory foam construction and cooling gel cover provide plush comfort and pressure relief, making it a solid choice for single sleepers.
What size is the Signature Design by Ashley 12 Inch Queen Memory Foam?
The Signature Design by Ashley 12 Inch Queen Memory Foam is a Queen size mattress. It measures 59 inches in width and 79 inches in length, with a 12-inch height. This model is designed to offer pressure relief for side sleepers, providing a soft, conforming feel without the added bulk of coil systems.
Is the Signature Design by Ashley King Firm Hybrid good for stomach sleepers?
Yes, the Signature Design by Ashley King Firm Hybrid is excellent for stomach sleepers. It offers firm support to keep your spine aligned and prevent sinking. The cooling gel foam cover helps regulate temperature, ensuring you stay comfortable throughout the night while maintaining the stable surface stomach sleepers require.
What is the model number for the Ashley Chime 12 Inch California King Hybrid?
The model number for the Ashley Chime 12 Inch California King Hybrid is M69751. This white, 12-inch hybrid mattress weighs 95 pounds. Its construction focuses on coil durability and certified foam safety, providing solid lumbar support and edge stability for California King owners who prioritize back care and structural integrity.
Does the Signature Design by Ashley Twin Plush Hybrid come in a box?
Yes, the Signature Design by Ashley Twin Plush Hybrid is available as a Bed in a Box. This special feature allows for easier delivery and setup. The twin-size mattress features memory foam construction and a cooling gel cover, offering plush comfort and pressure relief for single sleepers who value convenience and certified foam safety.