
Flexible stand where you place the mattress. Consisting in a metal frame with cross sheets of wooden slats. These are usually made of Haya, there are many suitable ranges. for the larger sizes the chassis has a central crossbar.
The firmness of the bed frame will depend on the number and width of slats available, it can also be provided with a control systems to adapt to different weights.
The firmness is achieved by aligning and grouping or releasing a certain number of layers of slats through the displacement of tensors.