Imagine being able to mix and match an ergonomic chair to suit your specific dimensions and needs. Well now you can with the Ergo Fit Build-Your-Own Ergonomic Chair. The Ergo Fit Ergonomic Custom Chair can be created by changing the seat pan size, seat back style and lumbar support, adjustable chair height and arm rests. Whichever preference you choose, you also know the chair still holds to the highest level 6 AFRDI rating, which means it is sustainable (7 year warranty), durable, and safe by Australian Standards.