623 Fresh New Design Executive Mesh Covered Adjustable Armrest Office Chair Computer Chair with Movable Seat. Adjustable headrest protect the cervical spine ”S” shaped curve design (the perfect combination of comfort and ergonomics Adjustable lumbar support suitable for all angles. It can be use in office area It can be use at home office, training, computer chair, apartment. Feature： High-quality nylon frame，color black, height adjustable mesh headrest. Up-down adjustable armrest , PP+glass-fibre,with PU padding,premium-quality breathable special mesh ∮350 nylon base, XIEQIANG Ⅲ level GAS LIFT (passed BIFMA test) ,60MM luxury PU castors, Lifting, tilting, revolving, 3-section locking mechanism with fixed lumbar support.

HEADREST: Height adjustable FRAME: Nylon frame                                                BACK: Ergonomic 3-parts designed back ARMREST:  4D SEAT: 55kg/m³ high density and elastic moulding foam BASE: ∮350 luxury alumium alloy base                        MECHANISM:  4-section lockable mechanism ( lifting , lockable, tilting, seat could be moved ) GAS LIFT: XIEQIANG GAS LIFT  (passed BIFMA test)     CASTOR: 60MM  PU castor LUMBAR SUPPORT: High quality ergonomic tension control lumbar support (automatically adjust according to people’s posture)