High back office chair; with adjustable headrest.\n\n530 grams per square meters mesh+ Black PP back\n\nFixed PP armrest\n\nHigh density (35)foam seat with plastic cover\n\nButterfly mechanism 2.5mm thickness\n\nHeight and tilt tension adjustable. 320mm\n\nBlack nylon base,1000KGS\n\nClass 3 BIFMA standard black gaslift in 120mm skin 40mm\n\nBIFMA standard 60mm nylon caster\n