Bonnell Units
The most well known system of springs units in the bedding industry. Their biconical feature provides a progressive resistance to the supported forces. The interior space supplies a permanent recirculation of air. This type of unit is 100 % recyclable and respectful of the environment.
Standard sizes:
| Springs Units | No. of springs |
|---|---|
| 87 x 187 x 15 | 8 x 22 |
| 132 x 187 x 15 | 12 x 22 |
| 147 x 187 x 15 | 14 x 22 |
Advantages:
- Recirculation of the air
- Highly proved system
- Great stability and adaptable to the individual weight
- Great relation between quality - price
- Possibility of multizoned system.
Product possibilities:
- Number of turns: 4, 5 and 6 turns.
- Heights: from 8 cm. to 17.5 cm.
- Perimeter frame: Ø 4.5 mm. round wire; 10x1.7 mm. oil tempered flat wire; helicoidal of 1.35 mm.
- Wire diameters from 2.00 mm. to 2.45 mm.
- Maximum density of the spring 112 spring/m2
