Signature Design by Ashley Chime 12 Inch Memory Foam Mattress Queen
- 12 inch profile, three layers
- Medium firm memory foam feel
- Box spring, slatted base or foundation listed as compatible
- Mattress in a box, up to 48 hours to expand
- 62 pounds, removable cover
- CertiPUR-US foam, stretch knit cover
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A medium firm memory foam queen mattress that ships compressed and works on box springs, slatted bases or foundations. Allow time for it to expand, and skip the quilted pad per the care note.
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ASIN: B0777K9RGXCategory: Mattresses
Sizes Available
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Overview
A memory foam top layer contours to the sleeper, with firmer foam beneath it for support. The stretch knit cover is removable, and the mattress ships compressed in a box.
Motion isolation and pressure relief are the listed benefits, which suit couples sharing a bed. The limitation is the break-in, since the seller says full expansion can take up to two days.
Who it's for
Couples, guests and apartment dwellers who want a medium firm bed with low motion transfer are the target. Sleepers who prefer a very firm or very plush feel, or who want a quilted topper, should look elsewhere.
Pros and cons
- Low motion transfer
- Pressure relief memory foam
- Works with several base types
- Quilted pad not recommended
- Needs time to fully expand
- Spec sheet mentions coils on a foam bed
- Weight capacity not listed
Performance notes
The top memory foam layer contours to the body to spread pressure, while firmer foam underneath resists sinking and limits how much movement carries across the bed. A thin mattress protector is the care recommendation because a quilted pad can trap heat that the foam needs to release.
Specifications
| Brand | Signature Design by Ashley |
|---|---|
| Dimensions & fit | |
| Size | Queen |
| Item weight | 62 pounds |
| Item Dimensions L x W x Thickness | 79 inches L x 59 inches W x 12 inches thick |
| Construction & materials | |
| Construction Type | Memory foam |
| Mattress Comfort Layer Material | Memory foam |
| Cover Material | Polyester, removable |
| Color | White |
| Compatibility & installation | |
| Mattress base compatibility | Box spring, slatted base, foundation |
| Other details | |
| Item Thickness | 12 inches |
| Item Firmness Description | Medium firm |
| topstyle | Tight top |
| Number of Layers | 3 |
Closest rivals on specs
Neo Sleep 12 Inch Hybrid Pocket Spring Mattress Queen- Item Weight 62 vs 71.4 pounds (-13%)
Casper Element Memory Foam Mattress Queen- Item Thickness 12 vs 10 inches (+20%)
Frequently asked questions
What size is the Ashley Chime 12 inch mattress?
Queen. The listing gives 79 inches long, 59 inches wide and 12 inches thick.
What base works with the Ashley Chime mattress?
The listing names box spring, slatted base and foundation as compatible.
How long does the Ashley Chime take to expand?
The seller says to unbox, unroll and allow up to 48 hours for full expansion.
Can I put a quilted pad on the Ashley Chime?
Ashley-Sleep does not recommend a quilted mattress pad because it changes the feel and can trap heat. A thin mattress protector is recommended instead.