Is your product suitable for making mattresses, sofas and pillows?

No. The variety produced by the DUNA companies is rigid polyurethane and is mainly used for thermal insulation or modeling. It is not suitable for the production of mattresses, sofas and pillows, as once it is compressed, it does not return to its original shape.
If you are looking for polyurethane for mattresses, sofas or pillows you need to look for flexible polyurethane.