... chair material:mesh+tiretaine,overall size:w53*d53*h86/98cmgas lift:100cm with plastic cover base:270mm chromebutterfly mechanismpacking:kd,1pc ... material,black color ,3 layersBase320mm,steel chromed baseCastorBlack nylon castor Seat width50cmseat depth49cmseat height44-54cmback width50cmback height74cm Carton size79*29*58 ...