Soares & Simões is the largest producer of Zig Zag springs made in Portugal. They are intended for use on mattresses, sofas, some vehicle seats and for other business activities. This product has high flexibility and resistance, which makes it a good option for those looking for durability and comfort. The material used in this type of springs is steel, differing only through the thickness of the wire used in its production, depending on the function it will perform. Zig Zag springs are easy to apply, high efficiency and performance. The quality and efficiency you need, we boost.