White gold 4Q01 Colour option available with XT Smoke/Titanium base and linkage XT Colour options available with XT Zinc 3V01 Base / frame finish colour options Quartz 3V03 Zinc 4F01 Colour options available with XT Quartz 4F03 Titanium Colour samples are limited by the printing process and are indicative only. Aeron colour choices Pellicle Classic Pellicle Tuxedo Pellicle Waves Base / frame finish colour options Graphite/polished aluminium base GU Graphite/polished aluminium base and linkage CD Carbon 3D01 Lead 3D02 Nickel 3D03 Graphite/Graphite base G1 Platinum 3D15 Carbon 4E01 Grey black 4M01 Blue black 4M02 Platinum 4E03 Pellicle Tuxedo colour options available with G1,GU and CD Pellicle ® Classic colour options available with G1, GU and CD Pellicle Waves colour options available with G1,GU and CD Graphite Aluminium PB1689 - Herman Miller , y, Aeron and Pellicle are registered trademarks of Herman Miller, Inc.