Reign Lab ensures the quality of the manufacturing materials of the wooden parts, using products from leading suppliers:

Varnishes & paints are water-based, non-toxic, safe for humans & the environment (manufacturer: Renner – uni ISO9001:2008).
The wood sheets are from Akritas S.A. (TuV Cert ISO9001:2000 EN ISO9001:2000, wki-795-2, 2001-En 312, R2, DIBt 100, E1).