A summary of the different types of foams and their properties.
Open-cell foams
| Foam | Density (lb/ft3) | 25% ILD (lb) |
|---|
| Super Soft | 1.20 | 12 |
| HD36-R | 1.80 | 35 |
| HD36-HQ | 2.80 | 35 |
| Poly | 1.50 | 36 |
| Charcoal Regular | 1.30 | 36 |
| Acoustic | 1.20 | 45 |
| Lux-HQ | 2.80 | 50 |
| Lux-R | 1.80 | 50 |
| Dryfast | 1.80 | 60 |
| Super Max | 2.80 | 70 |
| Charcoal Firm | 1.70 | 70 |
| Rebond | 7.00 | 70 |
| Super Lux | 1.80 | 100 |
Closed-cell foams
| Foam | Density (lb/ft3) | Shore (00) |
|---|
| Ensolite SF0 | 4.50 | 5 |
| Ensolite EF0 | 6.00 | 5 |
| Ensolite ECF 400 | 6.25 | 7 |
| Ensolite MLC-Black | 4.50 | 30 |
| Ensoltie IUO | 3.75 | 35 |
| Ensolite IV1 | 4.00 | 40 |
| Ensolite IG1 | 5.00 | 40 |
| Ensolite IG2 (Gymnastic Rubber) | 6.50 | 50 |
| XLPE | 2.00 | 50 |
| Neoprene | 5.00 | 50 |
| Volara | 2.00 | 51 |
| Volara | 4.00 | 54 |
| PE | 2.20 | 56 |
| XLPE | 3.00 | 58 |
| Ensolite IG3 | 8.00 | 70 |
| XLPE | 4.00 | 71 |
| XLPE | 6.00 | 78 |