Assia EV is a medium mesh RE backrest chair with permanent contact mechanism, height adjustable polyamide armrests with polypropylene pad, upholstered seat, polyamide base, rubber Ø 65 mm. castors.Available with polypropylene adjustable lumbar support.AVAILABLE MODELSEB | White plasticsEN | Black plastics.COLORS & FINISHINIGAvailable in different colors and finishingsCERTIFICATIONSD.L. 81/01 | EN 1335