The Office Master EV78 is an ESD high back chair built for ergonomic performance and static-sensitive workspaces. It features a tall backrest, full ergonomic controls, and a 17–22" seat height range, with a sturdy 300 lbs. weight capacity. OM ESD chairs are constructed from our most popular models to meet special ESD seating requirements. Fabrics are made of 99% nylon and 1% carbon fiber. We also stock 7 ESD fabric colors and 2 ESD vinyls.

This model is the ESD version of the Office Master PT78 chair.