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About the scoresThe scores are calculated mechanically by applying the criteria table at the end of the page to figures published on the manufacturers' official pages and manuals (and on retail or comparison pages where an official figure was not available). We call it the "Spec Score".
Spec Score #4Pocket coil + high-resilience urethane
Best for anyone who wants a firm, supportive feel
3.06★★★☆☆Spec Score (out of 5)
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Score Breakdown
Specs
| Type | Pocket coil + high-resilience urethane |
|---|---|
| Size | Single about 97 × 195 × 20 cm |
| Thickness | 20 cm |
| Coil count | Single 496 (slim 80 cm width: 403) |
| Coil wire | 2.0 mm and 2.2 mm |
| Urethane | High-resilience foam (32D density, 180N firmness) |
| Weight | Single about 22 kg |
| Warranty | 8-year quality warranty from purchase |
| Extras | Antibacterial, deodorizing, low-formaldehyde cover; parallel coils + 3D mesh for airflow |
🙂 Good points
- The maker states the urethane as 32D density and 180N firmness
- 496 pocket coils (single), the most of the four
- An 8-year quality warranty from purchase
🙁 Things to note
- At 20 cm it is thinner than the Novilla
- An 8-year warranty, shorter than the 10 years of the Novilla and Koala
Sources
GOKUMIN official store product page (includes model psms-01)
Scores are calculated only from specs published on official and retail pages.