Eurotech"s Ace Series is for the most discerning executive. This midback black leather chair features oversized molded foam cushions, leather padded armrests, and waterfall seat for exceptional comfort and style.Instant lift height adjustment, knee tilt mechanism, tilt tension control and steel substructure enhance functionality and strength for many years of use.All Eurotech products have been certified by Greenguard as meeting the Indoor Air Quality pollutant guidelines and standards. Greenguard is an independent, nonprofit organization that certifies indoor products based on strict chemical emissions criteria. Greenguard certification provides thirdparty assurance that products have been tested for potentially harmful chemical emissions and found to meet allowable levels established by public health authorities. Ships ready to assemble.