Wholesale Modern Office Furniture Luxury Manager Staff High Back Mesh Swivel Executive Ergonomic Office Chair

①Caster wheel: 50MMPU wheel

② Wheel casters: G320 nylon feet (load bearing more than 1136KG)

③Air rod: 85# black

④Chassis: Butterfly middle class

⑤ Armrest: Nylon Armrest

⑥Sponge: Cutting sponge

⑦Back frame: PP+fiber back frame

⑧Headrest: Nylon lift headrest