Fashionable Minimalist Black Nylon Mesh Chair Comfortable Office Chair

● Headrest: Rotating and lifting 3D mesh headrest ● Backrest: PP fiberglass back frame, passed BIFMA back pull test 102KG ● Lumbar support: Movable fishbone lumbar support ● Seat: High resilience 7CM thick pure new density foam + 15mm thickened wood board ● Armrests: PP+GF material integrated armrests ● Mechanism: 2.5 thickened cold-rolled steel stamping formed, wired stepless locking, max angle 155 degrees ● Gas lift: 85mm stroke black 3-stage gas lift, SGS certified, 150,000 times lift test ● Chair base: ∮340 black PP base, passed 1136KG static pressure test ● Casters: 60MM large PU casters, 100,000 times rolling test ● Footrest: Foldable flip footrest ● Features: The whole chair conforms to ergonomics, not easy to tip over under normal use