Side-by-side mattress testing · 144+ comparisons published
Quick Specs Comparison
Manufacturer Specs Compared
Figures each brand publishes on its own product page. Values a brand does not publish show as "Not published".
| Spec | WinkBeds EcoCloud | Nolah Evolution 15 |
|---|---|---|
| Profile height | Not published | 15" |
| Layers published | Not published | 7 |
| Cover material | Not published | ArcticTex cooling cover |
| Coil count | Not published | Not published |
| Coil gauge | Not published | 13.5 gauge centre, 14.75 gauge head/foot, 15.5 gauge edge |
| Zoning | Not published | Tri-zone coil unit, firmest through the lumbar region |
| Foam density | Not published | Not published |
| Fire barrier | Not published | Not published |
| Certifications | Not published | Not published |
| Made in | Not published | Not published |
| Queen dimensions | Not published | Not published |
| Queen weight | Not published | Not published |
Sources: Nolah official page
Key Advantages
Why Choose WinkBeds EcoCloud
- GOTS-certified organic latex
- Excellent cooling and breathability
- Responsive, bouncy feel
Why Choose Nolah Evolution 15
- AirFoam doesn't trap heat like memory foam
- Excellent pressure relief
- Tall 15" profile feels luxurious
Lab Verdict
Nolah Evolution 15 held heat-neutral better than the WinkBeds EcoCloud (3°F surface rise vs. 3.5°F). Couples should note that the WinkBeds EcoCloud dampened motion more aggressively (0.05g peak vs. 0.09g). Pressure mapping put both beds well under the 32 mmHg capillary-closure threshold for side sleepers. Perimeter compression was nearly identical — neither bed is the obvious pick on edge support alone. Nolah Evolution 15 returned more energy on rebound (58% vs. 40%), favoring combo sleepers.
| Metric | WinkBeds EcoCloud | Nolah Evolution 15 | Edge |
|---|---|---|---|
| Cooling (60-min Δ°F) | 3.5°F | 3°F | Nolah Evolution 15 |
| Motion isolation (g) | 0.05g | 0.09g | Tie |
| Edge sinkage | 2.1" | 2" | Nolah Evolution 15 |
| Shoulder pressure (mmHg) | 29 mmHg | 30 mmHg | WinkBeds EcoCloud |
| Response time (s) | 1.2s | 0.6s | Nolah Evolution 15 |
| Off-gassing | 2 days | 2 days | Tie |
Median of 3 trials, 68°F climate-controlled lab. NL/KW / KW/BT · scoring vv2.1.

