The use of steel changed the world
As the most widely used metallic compound because it can be easily shaped, the introduction of steel changed the world. Homogeneous, it is resistant to tensile forces and compression, and completely isotropic, maintaining the same physical properties in all directions.
A key element of your mattresses and your rest
The independent pocket springs of Sonpura mattresses are made of tempered steel and covered with Spunbond, a fibrous and breathable fabric.
The high strength of the steel guarantees excellent bed independence, preventing movements from being transmitted from one zone to another. One of our best kept secrets.
