Size: Queen  • Comfort level: Firm
Construction: Hybrid mattress with foam cushioning and wrapped coils
Comfort layers: 2 layers of high-density quilt foam and gel support memory foam
Firmness layer: Ultra-firm support foam
Coil system: 680 individually wrapped 15-gauge coils (Queen)
Edge support: 2 perimeter rows of 13-gauge wrapped coils with steel-encased Ashley Edge
Support base: High-density foam
Cover: 4-way stretch knit with cotton and polyester comfort fibers
Compatibility: Adjustable-base compatible
Foundation/box spring: Sold separately
Setup: Ships compressed in a box; allow up to 48 hours for expansion
Warranty: 10-year non-prorated manufacturer warranty
Manufacturer status: Discontinued; distributor currently lists out of stock
Why choose the Ashley Sleep Anniversary Edition Firm Queen Mattress M42031?
The Ashley Anniversary Edition Firm M42031 combines a resistant sleeping surface with cushioning that helps distinguish it from a bare, traditional spring mattress. Two layers of high-density quilt foam and gel memory foam provide some body contouring, while ultra-firm support foam and 680 individually wrapped coils create a firmer underlying structure. Those independent coils also help limit partner-motion transfer, with two rows of heavier perimeter coils reinforcing the edges when sitting or sleeping near the sides. At 12 inches thick, this Queen mattress offers a lower profile than many plush pillow-top models and is compatible with an adjustable base. For shoppers comparing Anniversary Edition comfort levels, M42031 emphasizes firmness rather than the deeper cushioning of the Plush version. Twin, Twin XL, Full, King and California King sizes were also offered with separate SKUs. Ashley lists this model as discontinued, so availability should be confirmed before ordering.
Specificationsâ–¶
Specifications Details
Brand Name
Ashley Sleep®
Material
Fabric
Lifestyle
Traditional
Bed Size
Twin
Pattern
Textured
Mattress Feature
Hybrid
Assembly
Assembly Not Required
Product Detailsâ–¶
Comfort level: firm
2 layers of high-density quilt foam; ultra firm support foam; high-density gel support memory foam
360 individual power packed 15-gauge wrapped coils
Ashley Edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
High-density base foam
4-way stretch knit cover
Luxury cotton fiber; super support polyester fiber
Adjustable base compatible
10-year non-prorated warranty
Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details
Foundation/box spring sold separately
State recycling fee may apply
Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening
Availabilityâ–¶
Available Configurations
SKU M42011 — Twin Dimensions: 74.5''W x 38''D x 12''H | Weight: 48.1 lbs▶
This option is a Twin Mattress.
SKU M42071 — Twin XL Dimensions: 79.5''W x 38''D x 12''H | Weight: 57.4 lbs▶
This option is a Twin XL Mattress.
SKU M42021 — Full Dimensions: 74.5''W x 53''D x 12''H | Weight: 66.6 lbs▶
This option is a Full Mattress.
SKU M42031 — Queen Dimensions: 79.5''W x 60''D x 12''H | Weight: 80.0 lbs▶
This option is a Queen Mattress.
SKU M42051 — California King Dimensions: 83.5''W x 72''D x 12''H | Weight: 100.8 lbs▶
This option is a California King Mattress.
SKU M42041 — King Dimensions: 79.5''W x 76''D x 12''H | Weight: 101.3 lbs▶
This option is a King Mattress.
How firm is the Ashley Anniversary Edition M42031 Queen mattress compared with the Plush version?
Ashley rates the M42031 as firm, with ultra-firm support foam beneath two layers of quilt foam and gel memory foam. The quilted layers soften initial contact, while the support foam and wrapped coils provide a more resistant feel than the Anniversary Edition Plush M42131. This may appeal to back or stomach sleepers who prefer less sinkage, although comfort depends on body weight and sleeping position. The distinction between firm underlying support and softer surface cushioning helps explain why memory foam does not necessarily make this mattress plush. Shoppers seeking deeper shoulder and hip cushioning may prefer comparing the Plush model.
Do the 680 wrapped coils and reinforced edges help couples sharing the Ashley M42031?
The Anniversary Edition Firm Queen M42031 features 680 individually wrapped 15-gauge coils and two perimeter rows of heavier 13-gauge coils. The interior coils respond independently to help limit movement when one partner changes position, while the reinforced perimeter provides additional support near the mattress edges. This may be useful for couples who use the full Queen sleeping surface, although neither feature guarantees motion-free sleep or completely rigid edges. Because partner movement can travel through both the mattress and its supporting bed frame, foundation stability also affects shared-bed comfort. The 680-coil specification applies specifically to the Queen size.
Can the 12-inch Ashley Anniversary Edition Firm M42031 use an adjustable bed, and is it still available?
Yes. Ashley lists the M42031 as adjustable-base compatible, allowing use with a compatible foundation that supports head and foot positioning. At 12 inches thick, the mattress would have an approximate finished mattress-top height of 24 inches on a support surface 12 inches above the floor, before compression. Choosing between an adjustable foundation and a traditional stationary bed affects positioning flexibility, support requirements and finished height. The foundation is sold separately, and Ashley's warranty conditions should be checked before pairing components. The manufacturer lists M42031 as discontinued, and the supplied distributor listing shows it out of stock. If remaining stock becomes available, the mattress ships compressed in a box and requires up to 48 hours for expansion.
Interested in the Ashley Sleep Anniversary Edition Firm Queen Mattress M42031? Although this model is discontinued and currently listed as out of stock, VBU Furniture can help you explore comparable firm mattresses, with local pickup, Chicago and Illinois delivery, and shipping across the contiguous 48 states.
