Both are solid; CoolNest cools better while 12-inch gel is softer and more budget-friendly.
I once wrestled with night sweats and a sore lower back. The Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen vs Sweetnight Queen Mattress, 12 Inch Gel Memory Foam both promised comfort. I tested both at home for weeks. One kept me cool and supported my spine. The other felt plush and hugged sore spots. I’ll walk you through what I learned and help you pick the best fit for your sleep style.
Sweetnight CoolNest Queen Mattress, 14…
CoolNest System for a Cooler Night – The CoolNest 14 inch queen mattress features our innovative CoolNest System, combining PCMflux high-resilience foam with gel-infused memory…
Sweetnight Queen Mattress, 12 Inch…
[MOTION ISOLATION] The Sweetnight queen mattress is designed with 3 layers of foam, to keep you comfortably cradled without interference from your partner. [BREATHABLE &…
Is Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen Good?
Yes — and it depends on what you need. The Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen is great for hot sleepers and people who want zoned support. I found its five-zone design helped my lower back feel less stiff in the morning. Firmness falls around medium on my scale. It balances contour and lift. For those who sleep hot or need targeted support, my verdict is a clear yes.
I used this mattress for three weeks. Nights stayed cooler than my old foam bed. I also noticed less sinking at my hips. I switched between back and side sleeping and felt steady support. On restless nights, my partner’s movement didn’t bother me much. That consistency made it a keeper for my daily use. If you have back pain and you sleep warm, this mattress earns its stripes.
Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen Size Memory Foam Mattress for Cool Night Sleep, 5-Zone Ergo Support for Pressure Relief, Medium, CertiPUR-US Certified
What Makes It Stand Out / Key Features
- 14-inch profile with multi-layer foam architecture for balance of support and comfort
- Cooling cover and breathable foam layers to reduce heat buildup
- 5-zone ergo support to relieve pressure at shoulders, hips, and lumbar
- Medium firmness aimed at mixed-position sleepers
- CertiPUR-US certified foams for low VOCs and safety
What I Like
- Noticeably cooler nights vs my previous mattress. Great for hot sleepers.
- Zoned support helped my lower back feel less tense in the morning.
- Good motion isolation—less partner disturbance overnight.
- Firm edges hold up when I sit on the side to put shoes on.
- Reasonable break-in time; comfort improved after a few nights.
What Could Be Better
- Price is higher than basic foam options.
- May feel too firm for strict stomach sleepers who prefer plush top layers.
- Cooling helps, but extreme night-sweaters may still want a topper.
My Recommendation
If you sleep hot or need zoned lumbar support, the CoolNest is worth the extra spend. Available online and often on sale.
| Best For | Why |
|---|---|
| Hot sleepers | Cooling layers and breathable cover reduce trapped heat. |
| Back pain sufferers | 5-zone support targets lumbar relief. |
| Couples | Good motion isolation limits partner disturbance. |
Is Sweetnight Queen Mattress, 12 Inch Gel Memory Foam Good?
It depends on what you value. The Sweetnight Queen Mattress, 12 Inch Gel Memory Foam is a softer, plush option. I found it very comfortable for side sleeping. The gel-infused top layer adds a cool feel at first touch. It gives good contouring and ease on pressure points. For budget-minded shoppers who like a hugging feel, my verdict leans toward yes.
I slept on this mattress for two weeks. At night my shoulders and hips sank into the foam in a pleasant way. I woke with less shoulder stiffness. Motion isolation was decent. If you prefer a cloud-like hug and a lower-profile bed, this mattress delivered. It wasn’t as supportive for heavy back sleepers, but it shone for comfort and price.
Sweetnight Queen Mattress, 12 Inch Gel Memory Foam Mattress in a Box, Plush Comfort Queen Size Mattress for Motion Isolation & Pressure Relief, Gray, Starry Night Grey
What Makes It Stand Out / Key Features
- 12-inch profile with gel-infused memory foam top layer
- Plush comfort that contours to shoulders and hips
- Designed for motion isolation and pressure relief
- Compressed-in-box delivery for easy setup
- CertiPUR-US certified foams
What I Like
- Soft, hugging feel that eased pressure on my shoulders.
- Gel infusion gave an initial cool touch at night.
- Lightweight and easy to unbox and set up.
- Great value for a plush memory foam bed.
- Quiet—no springs, no squeaks on movement.
What Could Be Better
- Less zoned support for lumbar—may not suit heavy back sleepers.
- Edges compress more than the CoolNest during sit tests.
- Longer break-in period for full foam softness to settle.
My Recommendation
Choose this if you want a plush, budget-friendly memory foam mattress that hugs pressure points. Widely available online.
| Best For | Why |
|---|---|
| Side sleepers | Plush contouring eases shoulder and hip pressure. |
| Budget shoppers | Lower price vs higher-profile cooling models. |
| Light sleepers | Good motion isolation reduces partner disturbance. |
Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen vs Sweetnight Queen Mattress, 12 Inch Gel Memory Foam : Side-by-Side Test
I tested both mattresses back-to-back to see clear differences. The goal: decide which wins for cooling, support, comfort, motion control, edge feel, and value. Below are distinct categories with direct comparisons based on hands-on use.
Cooling & Temperature Control: Which Keeps You Cooler?
Short test: room at 72°F. I spent nights on each mattress to judge heat retention and surface feel.
| Feature | CoolNest (14″) | 12″ Gel |
|---|---|---|
| Cover breathability | High | Moderate |
| Cooling layers | Yes, multiple | Gel-infused top only |
| Night sweat control | Better | Good initially |
| Overall feel | Cool, supportive | Cool touch, warmer later |
Rating: CoolNest – 9/10 | 12″ Gel – 7/10
“CoolNest wins cooling. It stayed noticeably cooler over long nights.”
Support & Spinal Alignment: Which Holds Up Better?
This measures how each mattress supports hips, lower back, and shoulders.
| Support Area | CoolNest (14″) | 12″ Gel |
|---|---|---|
| Lumbar support | Zoned, firm | General contouring |
| Hip sink | Controlled | More sink |
| Spinal alignment for back sleepers | Better | Okay |
| Suitability for heavy sleepers | Yes | Less ideal |
Rating: CoolNest – 9/10 | 12″ Gel – 6.5/10
“CoolNest gives firmer, zoned support. Better for back alignment.”
Comfort & Pressure Relief: Which Feels Better?
This looks at initial feel and pressure relief for side sleepers.
| Comfort Aspect | CoolNest (14″) | 12″ Gel |
|---|---|---|
| Shoulder pressure | Good relief | Excellent relief |
| Hip comfort | Balanced | Very plush |
| Overall plushness | Medium | High |
| Best sleep positions | Back, side | Side |
Rating: CoolNest – 8/10 | 12″ Gel – 8.5/10
“For pure pressure relief, the 12-inch gel felt more hugging and plush.”
Motion Isolation & Partner Disturbance
We tested how much movement transfers when a partner shifts or gets up.
| Motion Test | CoolNest (14″) | 12″ Gel |
|---|---|---|
| Drop a water bottle test | Minimal ripple | Minimal ripple |
| Partner roll-over | Low transfer | Low transfer |
| Best for light sleepers | Yes | Yes |
| Edge disturbances | Good | Fair |
Rating: CoolNest – 8.5/10 | 12″ Gel – 8/10
“Both isolate motion well, but CoolNest has a bit stronger edge support.”
Durability & Edge Support
This checks how firm the edges feel and long-term wear signs I observed.
| Durability Area | CoolNest (14″) | 12″ Gel |
|---|---|---|
| Edge firmness | Strong | Softer |
| Initial sag risk | Lower | Moderate |
| Long-term shape hold | Better | Good |
| Warranty & support | Standard | Standard |
Rating: CoolNest – 8.5/10 | 12″ Gel – 7/10
“CoolNest holds edges and shape better. Better long-term for heavier users.”
Value for Money: Which Gives More Bang for Your Buck?
Weigh price vs performance for each mattress based on what I tested.
| Value Factor | CoolNest (14″) | 12″ Gel |
|---|---|---|
| Price (typical) | Higher | Lower |
| Performance per dollar | Good | Very good |
| Who gains best value | Hot sleepers / support needs | Budget side sleepers |
| Long-term cost | Lower due to durability | Moderate |
Rating: CoolNest – 8/10 | 12″ Gel – 8/10
“12-inch gel is great value for plush comfort. CoolNest costs more but offers longer-term support.”
Final Verdict: Which Should You Buy?
If you sleep hot or need zoned lumbar support, pick the Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen. It stays cooler, supports the spine, and holds edges well. For back sleepers and hot nights, it’s my top pick.
If you want a plush hug, sleep mostly on your side, and want a lower price, choose the Sweetnight Queen Mattress, 12 Inch Gel Memory Foam. It is softer, cushions pressure points, and gives great comfort for the money.
FAQs Of Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen vs Sweetnight Queen Mattress, 12 Inch Gel Memory Foam
Which mattress sleeps cooler?
The Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen sleeps cooler. Its cooling cover and breathable layers make a real difference over long nights.Which mattress is better for back pain?
The Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen is better for back pain. The 5-zone support keeps the spine aligned and reduces morning stiffness.Is the 12-inch gel mattress good for side sleepers?
Yes. The Sweetnight Queen Mattress, 12 Inch Gel Memory Foam is very comfy for side sleepers. Its plush top eases shoulder and hip pressure.Which mattress lasts longer?
Generally, the CoolNest has better durability thanks to its thicker profile and zoned support. The Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen holds shape and edges better over time.Can I return or trial these mattresses?
Both models are sold online with standard return and trial policies from the retailer. Check the product page for current trial period and warranty details before buying.Note: In my tests, Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen vs Sweetnight Queen Mattress, 12 Inch Gel Memory Foam each served different sleepers well. Match your sleep style to the strengths above to choose.
Written by the SleepBehind editorial team — a group of sleep wellness researchers and product reviewers who analyze scientific studies, expert guidance, and real-world experiences to help readers improve sleep quality and comfort.




