Kent-H, BIFMA Passed High Back Ergonomic Mesh Office Chair Swivel High Back Office Chair

The whole chair can passed BIFMA standard1) High back ergonomic mesh office chair with adjustable headrest in height & angle;2) Full backrest can be height adjustable; Nylon mesh back with nylon back frame in ergonomic design3) Adjustable 2D lumbar support in height & depth4) Double layer nylon mesh seat with injection foam for seat front inside + nylon seat frame.5) 3D nylon armrest with soft PU padded6) BIFMA passed CLASS 4 chrome gaslift7) Multi-functional mechanism with back reclining & locking at 3 positions function (If need with seat sliding, add $3.5)8) BIFMA passed 340mm black nylon five star base & BIFMA passed 60mm PU nylon castors