USP Class VI

USP Class VI is the most demanding of the six USP plastic classes for biocompatibility — the protocol used to qualify long-term skin-contact materials. Passing it requires low toxicity across several tests.

PopsyKosy's EVA is tested to USP Class VI, alongside OEKO-TEX Standard 100, CPSIA and ASTM F963. The tests that matter →

FAQ

Why does USP Class VI matter for a play mat?

It is a recognised biocompatibility standard for long-term skin-contact materials — strong evidence a surface is safe for daily contact.