12 Inch Memory Foam Queen Mattress in a Box Queen 12"

Accessible 12-inch pressure relief with a contouring medium-firm feel.

Full manufacturer title

Signature Design by Ashley 12 Inch Memory Foam Queen Mattress in a Box Queen 12"

Typical price

$366

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Ravvy verdict

85.8 / 100

Buy this mattress if you want a supportive 12-inch profile at a budget price, provided you accept the moderate heat retention common in all-foam builds.

Best for: budget-conscious shoppers and guest room upgrades
Buy it if: You want excellent motion isolation for couples.
Skip it if: You are strict stomach sleepers or those sensitive to heat.
Best alternative: EGOHOME Queen Mattress 12 Inch, Green Tea Memory Foam Mattress, Medium Firm Medium Firm 12 Inches Queen (U.S. Standard) (budget-conscious couples and side sleepers seeking pressure relief)

How it scores on what matters

Motion Isolation92.0
Setup Convenience90.0
Pressure Relief88.0
Cooling Capability70.0
Edge Support65.0

Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.

What it is

The Signature Design by Ashley Chime 12-inch memory foam mattress balances affordability with significant support. Utilizing three layers of distinct foam, it focuses on pressure relief for the hips and shoulders while maintaining enough density to prevent the sinking feeling often associated with cheaper foam beds. The stretch knit cover adds a layer of durability and breathability that helps regulate the typical heat retention found in synthetic foam constructions. Setting up this mattress is straightforward due to its compressed box shipping format. It expands to a true 12-inch profile that fits most standard queen frames and adjustable bases. While it is marketed as medium-firm, the top layer provides a plush initial feel that gradually firms up, making it particularly effective for back sleepers who need lumbar support without sacrificing comfort.

Ravvy AI insight

At its price point, this mattress competes by offering a thicker 12-inch profile when many rivals offer only 8 or 10 inches. The 62-pound weight indicates a decent foam density for the cost, but users should rotate it every three months to prevent the early development of body impressions.

Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 24, 2026.

What owners praise

Excellent motion isolation for couples
Deep 12-inch profile feels substantial
CertiPUR-US certified for low emissions
Relieves pressure on back and joints
Works with adjustable power bases

What to know first

Edge support is weak like most all-foam beds
Retains more heat than hybrid models
Significant off-gassing smell during the first 48 hours

Specifications

UPC: 024052436655
GTIN: 024052436655
Brand: Signature Design by Ashley
Color: White
Shape: Rectangular
Set Name: 12"
Top Style: Tight Top
top-style: Tight Top
Brand Name: Signature Design by Ashley
Item Depth: 12
Model Name: Chime 12 Inch Memory Foam Queen Mattress
Style Name: 12"
Unit Count: 1 Count
Item Weight: 62 pounds
Manufacturer: Ashley Furniture
Model Number: M72731
Fill Material: Memory Foam
Material Type: Foam
Mattress Type: Standard Mattress
Cover Material: Polyester
Item Thickness: 12 inches
Item Type Name: Bed Mattress Conventional
Item Dimensions: 79 x 59 x 12 inches
Number of Items: 1
Number of Packs: 1
Special Feature: Low Motion Transfer, Pressure Relief, Removable Cover
Number of Layers: 3
Product Benefits: Improves Sleep, Posture Support, Pressure Relief
Construction Type: Memory Foam
Mattress Coil Type: Pocketed Coil
Product Dimensions: 79"L x 59"W x 12"Th
Additional Features: Low Motion Transfer, Pressure Relief, Removable Cover
Included Components: Memory Foam 12" Queen Mattress
Age Range Description: Adult,kid
Manufacturer Part Number: M72731
Item Firmness Description: Medium Firm
Mattress Base Compatibility: Box Spring, Slatted Base, Solid Foundation
Mattress Comfort Layer Material: Memory foam
Item Dimensions L x W x Thickness: 79"L x 59"W x 12"Th
Global Trade Identification Number: 00024052436655

How to get the most out of it

Expansion Time

Allow the mattress to expand for a full 48 to 72 hours before sleeping on it. This ensures the foam reaches its full 12-inch height and allows the manufacturing odors to dissipate completely.

Ownership tips

tip

Enhance Cooling

Since memory foam naturally traps heat, use a breathable bamboo or cotton protector. Avoid thick quilted pads as they can interfere with the contouring benefits of the memory foam layers.

care

Rotation Strategy

Rotate the mattress 180 degrees every three to six months. This helps distribute wear evenly and prevents permanent dipping in the areas where you sleep most often.

Frequently asked questions

Does this mattress require a box spring?

No, it does not strictly require a box spring. It is compatible with platform beds, slatted bases, and adjustable foundations, though slats should be no more than 3 inches apart for optimal support.

How firm does the mattress feel?

It is rated as medium-firm. The top layer is soft to the touch, but the dense support layers underneath provide a sturdy feel that prevents you from sinking all the way through to the bed frame.

Is there a chemical smell when opening?

Like most foam-in-a-box products, there is a noticeable off-gassing scent initially. This is harmless and usually disappears within a few days if the room is well-ventilated.

Can I use an electric heating pad on this mattress?

You should use caution, as prolonged high heat can potentially damage the integrity of memory foam. If you must use one, keep it on a low setting and use it for short durations.

Where can you buy the 12 Inch Memory Foam Queen Mattress in a Box Queen 12"?

12 Inch Memory Foam Queen Mattress in a Box Queen 12" is sold through Amazon, and Signature Design by Ashley also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.

How much does the 12 Inch Memory Foam Queen Mattress in a Box Queen 12" cost?

The last price Ravvy recorded was $366. Retail pricing on bedding & mattresses moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.

How do you get the 12 Inch Memory Foam Queen Mattress in a Box Queen 12" for a cheaper price?

Three tactics work best: watch for holiday and seasonal sale events when bedding & mattresses discounts run deepest, compare the open box or renewed listing against new stock, and check whether Signature Design by Ashley is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.

Is the 12 Inch Memory Foam Queen Mattress in a Box Queen 12" in stock right now?

It was in stock at our last check. Availability on popular bedding & mattresses can change within hours, so the live listing is the source of truth.

Is the 12 Inch Memory Foam Queen Mattress in a Box Queen 12" worth it?

Ravvy scores it 85.8 out of 100. The strongest argument for it is excellent motion isolation for couples. The trade off to weigh is edge support is weak like most all-foam beds.

Who should buy the 12 Inch Memory Foam Queen Mattress in a Box Queen 12"?

It fits budget-conscious shoppers and guest room upgrades If that does not describe your situation, compare it with the other options in Bedding & Mattresses before committing.

What are the key specs of the 12 Inch Memory Foam Queen Mattress in a Box Queen 12"?

UPC: 024052436655. ASIN: B0777K9RGX. GTIN: 024052436655. Size: Queen.

What are good alternatives to the 12 Inch Memory Foam Queen Mattress in a Box Queen 12"?

Compare it against the other scored picks in Bedding & Mattresses on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.

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