Hello and thank you for your question.

Please note that we don't have any tests concerning this technical point.

The DIVA polypropylene chair is a product that has undergone various tests at the factory, and is CATAS-certified.

Its single-piece fiber-reinforced polypropylene structure guarantees solidity and reliability. This model has been on the market for over 10 years.

Yours sincerely

Alexis.B