| Grade | Nominal Density (kg/m) | Hardness 'N' (at 50% compression) |
Resilience | Typical Uses |
|---|---|---|---|---|
| Low Density Range | ||||
| 515 | 15+1 | 21.5 - 23.5 | 30% min. | Quilting and GeneralPurpose Uses/lamination |
| 518 | 18+1 | 22.0-31.0 | 30% min. | Quilting and General Purpose Uses/lamination |
| Medium Density Range | ||||
| 123 | 23+1 | 27.5 – 32.7 | 42% min. | Upholstery Garments Mattress Overlays |
| 128 | 28+1 | 31.5 - 33.0 | 46% min. | Cushioning and Mattress Application |
| 132 | 32+2 | 37.2-43.4 | 46% min. | Upholstery Garments Mattress Overlays |
| 528 | 32+2 | 37.2-43.4 | 46% min. | Upholstery Garments Mattress Overlays |
| 532 | 32+2 | 37.2-43.4 | 46% min. | Upholstery Garments Mattress Overlays |
| High Density Range | ||||
| 140 | 40+2 | 41.1 - 46.1 | 45% min. | Upholstery Garments Mattress Overlays |