CH-226B Ergonomic Medium Back Chair (Black)

Frame: Black plastic+ glass fiber frame
Back: Adjustable lumbar support
Arm: adjustable armrest with PU covered
Foam: Good quality molded foam(PU)
Mechanism: 3 locks synchro tilt mechanism, tension adjustable
Gas lift: 65mm extended length, Class-3 gas lift
Base: 340mm nylon base+60mm nylon caster