Certificate
BIFMA/EN1335/ISO9001
Function
height adjustable backrest/swing backrest from side to side
Usage
Office Room Furniture/home office
Mechanism
German Bock mechanism with 6 locking positions
Base
350# aluminum base with 60mm nylon castors
Color
Red/ Black/ Blue/ Gray/ Green
Gas lift
SHS Class 4 (Top Class in the world)