Signature Design by Ashley vs Sweetnight: Mattresses Compared by Specs
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
When you compare signature design by ashley vs sweetnight mattress options, you are looking at two memory foam beds with different focuses. Both use CertiPUR-US certified foams and compress into a box for easy delivery. The main difference lies in their design priorities. The Signature Design by Ashley model emphasizes a medium-firm feel with motion reduction. The Sweetnight CoolNest prioritizes cooling technology and zoned support for hot sleepers. You need to weigh thickness and temperature control against firmness level.
Key differences
| Aspect | Signature Design by Ashley 8 Inch King Memory Foam | Sweetnight CoolNest 14-Inch Queen Memory Foam Mattress |
|---|---|---|
| Thickness | 8 inches | 14 inches |
| Firmness | Medium Firm | not listed |
| Cooling Technology | Gel memory foam | CoolNest System with PCM and 3D-woven cover |
| Support Design | Support foam core | 5-Zone Support |
| Intended Use | Back, side and stomach sleepers | Hot sleepers |
| Cover Material | not listed | 3D-woven CoolNest cover |
Which one should you choose?
Choose Signature Design by Ashley 8 Inch King Memory Foam if
- You prefer a lower profile mattress at 8 inches thick.
- You want a medium-firm feel suitable for back, side, and stomach sleepers.
- You prioritize basic gel memory foam cooling over advanced airflow systems.
Choose Sweetnight CoolNest 14-Inch Queen Memory Foam Mattress if
- You sleep hot and need advanced cooling with PCM and a 3D-woven cover.
- You prefer a taller, 14-inch profile with 5-zone support for pressure relief.
- You want a mattress explicitly designed to dissipate heat and improve breathability.
Verdict: Choose the Signature Design by Ashley if you want a straightforward, medium-firm memory foam bed with a standard 8-inch profile. Pick the Sweetnight CoolNest if you are a hot sleeper who needs advanced cooling features and a thicker, zoned support system.
Ashley vs Sweetnight Spec Showdown
Thickness and Profile
The Sweetnight CoolNest stands at 14 inches tall, offering a substantial profile with a 14-inch height specification. In contrast, the Signature Design by Ashley mattress measures only 8 inches in height. This significant difference in vertical space affects how the mattress sits on your bed frame and how you might experience the layers. The thicker Sweetnight model provides more material depth, which can influence the feel of the support core relative to the comfort layers. The Ashley option remains a lower-profile bed, which some users prefer for easier access or specific frame requirements. You get noticeably more height with the Sweetnight build.
Firmness Level
The Signature Design by Ashley mattress is explicitly labeled as medium firm support. This rating suggests a balanced feel that contours to your body while maintaining a solid surface for alignment. The Sweetnight CoolNest does not list a specific firmness rating in its published specifications. While it features a 5-zone support design and high-resilience foam, the exact firmness level remains undefined in the data provided. Without a stated firmness score, it is difficult to directly compare the initial feel of both beds. You have a clear firmness designation with the Ashley model, whereas the Sweetnight firmness is unspecified.
Cooling Technology
The Sweetnight CoolNest prioritizes temperature regulation with its dedicated CoolNest System. This includes PCM high-resilience foam and a 3D-woven cover with ventilation pores that improve breathability by 35% compared to standard fabrics. The foam also promotes three times the airflow. The Signature Design by Ashley uses gel memory foam, which offers some heat dissipation, but it lacks the advanced cooling infrastructure found in the Sweetnight. The Ashley model does not mention specific breathability percentages or phase-change materials. If you are a hot sleeper, the Sweetnight provides more detailed cooling specs.
Certifications
Both mattresses utilize CertiPUR-US certified foams, ensuring they meet standards for emissions, content, and durability. The Signature Design by Ashley mattress relies on this certification for its foam layers. The Sweetnight CoolNest goes a step further by also certifying its cover material. This dual certification means both the foam and the fabric meet specific safety and environmental standards. For buyers who prioritize verified materials throughout the entire mattress structure, the Sweetnight offers broader certification coverage. The Ashley mattress provides solid foam certification but does not list cover certification in the provided data.
Intended Use
The Signature Design by Ashley mattress is designed for back, side, and stomach sleepers alike. This broad intended use suggests a versatile design that attempts to accommodate multiple sleeping positions. The Sweetnight CoolNest is specifically marketed for hot sleepers. While it also includes pressure-relief zones for various positions, its primary marketing focus is on temperature management for those who sleep warm. The Ashley model emphasizes general support for all sleep styles, while the Sweetnight targets a specific comfort need regarding heat. You should choose based on whether temperature control or general position versatility is your priority.
Motion Isolation
Both mattresses are constructed with memory foam layers to help manage motion transfer. The Signature Design by Ashley highlights a support foam core that helps reduce motion transfer for peaceful sleep. The Sweetnight CoolNest also uses multiple layers of memory foam to absorb motion and minimize vibrations from a partner shifting. While both aim to provide undisturbed sleep, the Sweetnight explicitly mentions synergistic layer work for motion minimization. The Ashley model focuses on the core's role in reducing transfer. Both offer isolation, but the Sweetnight details the layer interaction more closely in its features.
Which mattress fits your sleep needs
Hot sleepers wanting deep cooling
The Sweetnight CoolNest uses a 14-inch profile with PCM high-resilience foam and a 3D-woven cover. This system improves breathability by 35% and promotes three times the airflow. You get a cooler surface that dissipates heat effectively, making it ideal for those who sleep warm or need enhanced temperature regulation during the night.
Side sleepers needing pressure relief
This mattress features a 5-zone support design that cushions pressure areas from head to toe. The combination of support foam and comfort foam helps redistribute pressure while maintaining stability. It is recognized by the American Chiropractic Association for promoting restful sleep, offering targeted relief for side sleepers who need contouring comfort.
Budget buyers seeking a king size
The Signature Design by Ashley offers an 8-inch medium-firm memory foam mattress in a king size. It measures 75 inches wide by 79 inches deep. The support foam core reduces motion transfer for undisturbed sleep. It is compatible with most king bed frames and comes with a 10-year limited warranty for long-term peace of mind.
The products compared
Signature Design by Ashley 8 Inch King Memory Foam
Best for: Couples seeking motion isolation in a low profile bed
- Size
- King
- Thickness
- 8 in
- Firmness
- Medium Firm
- Mattress Construction
- Memory foam
- Support Core
- Support foam core
- Comfort Layer
- Gel memory foam
View on Amazon: Signature Design by Ashley 8 Inch King Memory Foam Affiliate link
This Signature Design by Ashley mattress uses gel memory foam for pressure relief and a support foam core to reduce motion transfer. It measures 8 inches thick and offers medium firm support. The CertiPUR-US certified foam ensures safe emissions. You get a 10-year limited warranty with this king-size bed. It suits back, side, and stomach sleepers seeking contouring comfort in a standard profile.
Pros
- Gel memory foam comfort layer for pressure relief
- Support foam core reduces motion transfer
- Medium firm support for multiple sleep positions
- CertiPUR-US certified foam for low emissions
- 10-year limited warranty included
Cons
- 8 inch profile is thinner than the 14 inch competitor
- No adjustable firmness settings mentioned
- Weight of 56 pounds makes it bulky to move
Good fit if
- You prefer a lower profile mattress under 10 inches
- You sleep with a partner and want motion isolation
- You need medium firm support for back or side sleeping
Skip if
- You want a plush, high-profile bed over 12 inches
- You require adjustable firmness levels
- You need a lightweight mattress for frequent moving
Verdict: Signature Design by Ashley 8 Inch King Memory Foam delivers reliable motion isolation and pressure relief in a compact 8-inch profile. It is a practical option for couples who prioritize stability and a lower bed height over deep plushness.
Sweetnight CoolNest 14-Inch Queen Memory Foam Mattress
Best for: Hot sleepers needing thick cooling foam
- Size
- Queen
- Thickness
- 14 in
- Firmness
- Medium
- Mattress Construction
- Memory foam
- Comfort Layer
- PCM foam, gel-infused memory foam
- Cover Material
- 3D-woven cover
View on Amazon: Sweetnight CoolNest 14-Inch Queen Memory Foam Mattress Affiliate link
The Sweetnight CoolNest is a 14-inch memory foam mattress designed for hot sleepers. It uses a CoolNest System with PCM and gel-infused foam to manage heat. The 3D-woven cover improves breathability by 35 percent. A 5-zone support core relieves pressure points. It weighs 68.7 pounds and requires 72 hours to fully expand after unboxing.
Pros
- 14-inch thickness for substantial support
- CoolNest System with PCM and gel-infused foam
- 3D-woven cover improves breathability by 35 percent
- 5-zone support design for pressure relief
- CertiPUR-US certified foams and cover
Cons
- Heavy at 68.7 pounds
- Requires 72 hours to fully expand
- Only available in Grey & Blue color
Good fit if
- You sleep hot and need active cooling
- You prefer a thicker 14-inch profile
- You want pressure relief with zone support
Skip if
- You want a lighter mattress for easy moving
- You need immediate use after unboxing
- You prefer a different color scheme
Verdict: Sweetnight CoolNest 14-Inch Queen Mattress suits hot sleepers who want deep cooling layers and zone support. It fits those who can wait for full expansion and do not mind the weight.
Specifications side by side
| Spec | Signature Design by Ashley 8 Inch King Memory Foam | Sweetnight CoolNest 14-Inch Queen Memory Foam Mattress |
|---|---|---|
| Size | King | Queen |
| Thickness | 8 in | 14 in |
| Firmness | Medium Firm | Medium |
| Mattress Construction | Memory foam | Memory foam |
| Support Core | Support foam core | not stated |
| Comfort Layer | Gel memory foam | PCM foam, gel-infused memory foam |
| Cover Material | not stated | 3D-woven cover |
| Certification | CertiPUR-US certified foam | CertiPUR-US certified |
| Special Features | Motion transfer reduction | 5-zone support, motion isolation |
| Intended Use | Back, side and stomach sleepers | Hot sleepers |
| Color | White | Grey & Blue |
| Dimensions | 74 × 75 × 8 inches | 80 × 60 × 14 inches |
| Weight | 56 pounds | 68.7 pounds |
| Model | M72641 | SN14QGYMMPRO23 |
Frequently asked questions
Is the Signature Design by Ashley mattress heavy to move?
No, it is relatively light for a King size bed. The Signature Design by Ashley 8 Inch King Memory Foam weighs only 56 pounds. This low weight makes it easier to maneuver during setup or room changes compared to heavier foam options.
Does the Sweetnight mattress come in a box for delivery?
Yes, it ships compressed for easy transport. Although the specific attributes for the Sweetnight CoolNest do not list the packaging type, the guide confirms both brands use box delivery. You will receive the mattress compressed to fit through standard doorways.
How thick is the Sweetnight CoolNest mattress compared to the Ashley?
The Sweetnight CoolNest is significantly thicker. It measures 14 inches in height, while the Signature Design by Ashley model is only 8 inches tall. This 6-inch difference gives the Sweetnight a more substantial profile and potentially deeper support layers.
What size is the Signature Design by Ashley mattress listed?
It is available in a King size. The specific model B0777K9RGS is listed as King with dimensions of 74 inches in length and 75 inches in width. This standard King footprint provides ample sleeping space for two adults.
Is the Sweetnight mattress heavy due to its thickness?
Yes, the thicker profile adds substantial weight. The Sweetnight CoolNest 14-Inch Queen weighs 68.7 pounds. This is heavier than the Ashley option, so you may need assistance when positioning the bed or rotating it for maintenance.
What color is the Signature Design by Ashley mattress?
The cover is white. The product data lists the color as White for the Signature Design by Ashley 8 Inch King Memory Foam. This neutral color helps it blend with most bedroom decor schemes without standing out.
Does the Sweetnight mattress have a multi-color cover?
Yes, it features a two-tone design. The Sweetnight CoolNest is listed as Grey & Blue. This color combination provides a modern look that differs from the solid white cover found on the Signature Design by Ashley model.