Is the rubber pad poisonous?

We often see that rubber mats have bad smell. Is the smell of rubber mats poisonous? 

The smell of rubber floor mats manufactured by regular manufacturers is not poisonous. However, formamide will be added to inferior rubber floor mats, which is a plastic additive that can foam rubber floor mats, making them softer and more elastic, but it will easily cause spasmolysis and deformity and cause health damage to human body. Therefore, when choosing stable rubber floor mats, everyone must choose a manufacturer with a name.

The address, product name, product number or specification, product standard safety category, etc., have no irritating smell, and do not buy low-priced inferior rubber floor mats. Be sure to look at children and avoid sentry mats when crawling. Therefore, the smell of rubber floor mats manufactured by regular manufacturers will not harm the human body.