| Density kg/m3 (ISO 845) | 50±%10 |
| Hardness N %25 (ISO 2439) | 60±%15 |
| Hardness N %40 (ISO 2439) | 80±%15 |
| Hardness N %65 (ISO 2439) | 155±%15 |
| Compression Set % (ISO 1856) | <3 |
| Resilience % (ASTM D 3574) | >1 |
| Tensile Strength N/mm2 (ISO 1798) | >0.06 |
| Elongation at Break % (ISO 1798) | >90 |
| Tear Resistance N/cm (ASTM D 3574) | >1.5 |
As an open-cell metarial sensitive to body temperature and weight, it was first developed by NASA to reduce the pressure exerted on astronauts during space travel.
