YAWNDER MATTRESS REVIEW
Review method: This guide evaluates SweetNight’s published information. It does not report a hands-on test of the CoolNest Hybrid. Model specifications, prices and purchase terms may change.
SweetNight supplied review samples. Ben’s hands-on observations, original photos and video will be added after testing. We may earn a commission through shopping links.
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Our Verdict
The SweetNight CoolNest Hybrid is a candidate for budget-minded shoppers who want a pillow-top hybrid and a choice of mattress heights. SweetNight describes it as medium firm, with foam over pocketed coils, and lists 12-, 14- and 16-inch versions. Compare the exact height and size at checkout: the thicker versions add features and cost, and they may require deeper sheets.
Cooling and edge support are advertised features, not results we have measured. The brand’s page contains different price figures in different places, so check the selected configuration’s final price and seller-specific return terms before ordering.
CoolNest Hybrid at a Glance
| Feature | SweetNight’s description |
|---|---|
| Type | Pillow-top foam and pocket-coil hybrid |
| Height options | 12, 14 or 16 inches |
| Firmness | Medium firm, about 6.5 out of 10 on the brand’s scale |
| Comfort materials | Gel-infused memory foam, comfort foam and cooling-oriented cover |
| Direct trial | 100 nights direct; 30-night minimum for opened mattresses, subject to conditions |
| Warranty | 10-year warranty, subject to conditions |
Who Should Consider It?
- Shoppers who want a lower-priced hybrid and prefer a quilted pillow-top appearance.
- People who prefer a medium-firm starting point rather than a very soft mattress.
- Buyers who want to choose a height to fit their room and frame.
- Couples willing to check the feel and motion transfer during the applicable trial.
Who Might Want Something Else?
- Shoppers seeking multiple firmness options rather than different heights.
- People who dislike memory-foam contouring or want a latex-only comfort layer.
- Anyone needing a low bed: the 16-inch mattress can be difficult to fit with standard sheets or a tall frame.
- Hot sleepers expecting a powered cooling system or guaranteed overnight temperature.
Construction
SweetNight describes a pillow top with a cooling-oriented cover, gel-infused memory foam and comfort foam above additional foam and a pocket-coil support unit. The company also lists reinforced edges and a protective base. It identifies a zoned support foam layer in the 14- and 16-inch versions. These are manufacturer descriptions; exact layer thicknesses and materials should be confirmed for the configuration you buy.
A pillow top provides extra material above the coil unit but does not establish how plush the mattress will feel. Foam density and long-term durability cannot be reliably determined from the number of layers alone.
12 vs. 14 vs. 16 Inches
12-inch: The lowest-profile version is easier to pair with many frames and sheets. It does not include the separately listed zoned support foam found in the two taller configurations.
14-inch: A taller option with the zoned foam layer described by SweetNight. Measure the finished bed height and verify the selected queen or other size at checkout.
16-inch: The tallest option can create a substantial bed height. Check sheet pocket depth, mobility and stair or doorway clearance. Extra height does not guarantee greater durability or a better fit. Our bed-height guide explains how to measure the full setup.
Side, Back and Stomach Sleepers
Side: Check for comfortable pressure at the shoulder and hip. A medium-firm label can feel firmer to a lighter sleeper, while someone heavier may compress the comfort layers more.
Back: Look for comfortable support at the hips and lower back without feeling pushed out of position. Stomach: Check that the hips do not sink uncomfortably. Combination: Roll between positions and see whether the pillow top makes movement easy for you. We have not measured the CoolNest in these positions.
Setup, size and certifications
SweetNight lists Full, Queen, King and California King sizes for the CoolNest Hybrid and says to allow 72 hours for the mattress to expand after unboxing. Move the boxed mattress to the intended room before opening it, and arrange help if needed. Confirm the foundation and slat requirements for the exact version with the seller.
At 16 inches, the tallest version may need deep-pocket sheets, particularly with a protector. Measure the frame and foundation as well as the mattress: a tall bed can be harder to enter or leave comfortably. SweetNight says the foam is CertiPUR-US certified and the fabric carries OEKO-TEX Standard 100 certification. These apply to their stated materials and criteria; they do not establish that the whole mattress is organic or predict its cooling performance.
Cooling, Motion and Edge Support
SweetNight markets its cover and foams for cooling, but the design is passive. Cooling claims do not establish your overnight temperature: bedding, room conditions and body heat matter. Test the mattress with your usual protector and sheets.
The pocketed coils are described as reinforced at the edge. Try sitting and lying close to the perimeter. For couples, have one partner roll over while the other remains still; the construction does not guarantee that movement will be imperceptible.
CoolNest Hybrid vs. CoolNest Foam and Other Hybrids
| Feature |  CoolNest Foam |  CoolNest Hybrid |
|---|---|---|
| Support core | All foam | Pocketed coils with foam comfort layers |
| Height options | 12, 14 and 16 inches listed; availability varies | 12, 14 and 16 inches listed; availability varies |
| Brand-described feel | Medium in the standard model | Medium-firm in the Hybrid |
| Cooling | Cooling-oriented cover and foam; passive materials | Cooling-oriented cover and foam with coil airflow; passive materials |
| Who may compare it | Shoppers who prefer foam contouring | Shoppers who prefer a foam-and-coil construction |
Manufacturer descriptions, not a Yawnder head-to-head test. Comfort and cooling depend on the exact model, bedding and sleeper.
The CoolNest is a named model with several height options. Yawnder’s earlier SweetNight hybrid review concerns a different product; its observations should not be applied to the CoolNest without confirming the exact model. For a different budget hybrid, see our CopperFlex Hybrid review and compare current prices and trial terms.
Price, Trial and Warranty
SweetNight’s page displays different prices across sections and configurations. Select the exact height, size and seller to find the final price, and check whether shipping or other fees apply. The advertised comparison price is not necessarily a previous sale price.
SweetNight advertises a 100-night trial for mattresses bought directly from sweetnight.com. Its written return policy requires at least 30 nights of use before requesting a comfort return for an opened mattress, with the request made within 100 days of delivery. The mattress must be sanitary and in donatable condition; the policy limits the trial to one mattress per household per year. For an unused mattress still in or restorable to its original packaging, the policy describes a separate 30-day return route. Purchases from other retailers follow their own return policies. SweetNight also advertises a 10-year warranty for qualifying defects, subject to its written terms. Policy checked October 30, 2026.
Frequently Asked Questions
Is CoolNest a memory-foam mattress?
It is a hybrid: SweetNight lists memory foam and other comfort foams above pocketed coils.
Does it come in different firmness levels?
The product page describes a medium-firm feel; the 12-, 14- and 16-inch choices refer to height and construction, not explicitly separate firmness levels.
Are all heights zoned?
SweetNight lists a zoned support foam layer for the 14- and 16-inch models. Verify the selected configuration, since product specifications can change.
Is it an active cooling mattress?
No powered cooling system is listed. The materials are intended for passive temperature management.
Compare SweetNight Products
- CoolNest Foam review — all-foam mattress.
- Cooling Pillows review — adjustable-fill pillow pair.
Our Final Take
The CoolNest is a reasonably straightforward pillow-top hybrid to compare by height and final price. Choose the configuration that fits your room, verify the return conditions and use the trial to evaluate pressure relief, edge stability and temperature for yourself.
Source: SweetNight CoolNest Hybrid product page, checked October 27, 2026.