Skip to content
EV78 - Office Master Electrostatic Discharge ESD High Back Ergonomic Chair (Vinyl)
All fabrics, arms, and other options shown are examples of available customizations. Fabric shown may not be available on all models — see product options for current selections. Colors are approximate. Arms sold separately.
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.
Features:
- Basis: PT78
- Choice of: 2 Vinyl colors
- Seat: High back
- Back: High back
- Mechanism: Multi-function
- Seat height: 17" – 22"
- Notes: Task chair, 300 lbs. weight capacity
| Model/Sku | Office Master EV78 |
| Overall Width | 27" |
| Overall Height | 40-48" |
| Back | 19.5"w x 22"h |
| Seat | 21"w x 18-21.1"d |
| Seat Height | 17-22" |
Chair measurements are approximate and are based on switching cylinder heights on otherwise the same chair, with the same base and casters. Arm dimensions are approximate as actual measurements will vary depending on a variety of factors: cushion contour(s), seat upholstery, memory foam, etc.
Downloads / Info
- Assembly: Assembly_Instructions_Paramount-Series.pdf
- Brochure: Brochure_Paramount_Series.pdf
- Certificate: Certificate_Paramount_Series.pdf
- Disassembly: Disassembly_Recycling_Instructions_Paramount-Value-4.pdf
- General Warranty