Fashionable Minimalist White Gray Plastic Mesh Chair Comfortable Office Chair

●Headrest: Fixed mesh frame headrest ●Backrest: Off-white PP Glass fiber back frame, passed BIFMA back pull test 102KG ●Lumbar support: Up and down movable fishbone lumbar support ●Seat: High resilience 7CM thick pure new density foam + 15mm thickened wood board ●Armrest: Armrest PP+GF material integrated armrest ●Mechanism: 2.5 thickened cold-rolled steel stamped and formed, wire-controlled stepless lock max angle 155 degrees ●Gas lift: Stroke 85mm black Class 3 gas lift, SGS certified, 150,000 times lift test ●Base: ∮350 Square steel tube plated base, passed 1136KG static pressure test. ●Casters: 60MM large PU casters (shockproof silent), 100,000 times rolling test ●Footrest: Foldable flip PP footrest ●Function: The whole chair conforms to ergonomics, all-around normal use, not easy to tip over