Ergonomic Office Chair with Liftable/Fixed Armrest (A218-1/A218/B218-1)

This series of ergonomic office chairs feature a medium butterfly chassis and black Class 2 gas lift cylinder for stable height adjustment. The 320mm PP plastic five-claw base with 60mm black PU wheels ensures smooth mobility. A218-1/A218 come with liftable armrests, while B218-1 has fixed armrests and a PP plastic + glass fiber back frame with a 2.0mm thick steel frame, all paired with a high resilience 6cm integrated cotton seat cushion for lasting comfort.