Ergonomic mesh office chair

1. Ergonomic design office chair with 3 ways adjustable mesh headrest
2. Dynamic lumbar support design
3. Height adjustable armrest with soft PU armrest pad and backward folding feature
4. Multiple adjustment on chair mechanism from 4 positions tilting lock, tilting tension adjustment, and height adjustment.
5. High density PU molded foam seat cushion
6. Large 350 mm nylon + GF chair base with 50 mm heavy duty caster