Field of application: High seating comfort and adapted technology, ideal for an EPA in the sensitive cleanroom environment up to ISO4.  Imprint: ESD marking Design / Construction: A-SYNCHRON comfort mechanism, where seat and backrest are separately adjustable, Hepa filter up to cleanroom class 4  Color(s): Cover color black Main features: HEPA filterCover made of imitation leatherStable 5 arm base5 ESD castorsBackrest cover conductiveSafety gas spring Kl 4 for dynamic load up to 120 kgup to cleanroom class ISO 4.