... Foam with fine fabric coverPolish Aluminium wheel and PU CastorsSpecification chair length680 mmchair width630 mmchair height1210 mmseat height460 mmarmrest height190 mmPacking ... .Our main products are: leather office chair, office chair, mesh chair, staff chair, visitor chair, boss chair, executive chair, school chair. plastic chair, auditorium chair, ect. High quality mesh office chair GS-1660A