Zella Thermo Set - Thermo sets

This product is partly or fully made of a material that has undergone a certification process by the Global Recycled Standard (GRS). Products certified to the Global Recycled Standard (GRS) contain recycled material that has been independently verified at each stage of the supply chain, from the source to the final product. In addition, facilities from the source to final supplier have met social, environmental, and chemical requirements. Check the material composition for specific information on this product.

This is a third-party certification. A third-party is an independent organization that verifies if a product meets a certain standard

When a brand has been audited on social standards, it means a third-party auditor has checked the brand's factories or supply chain against strict standards. These standards ensure fair working conditions. 

A third-party is an independent organization that verifies if a product meets a certain standard.