Via Seating | The award-winning Genie® series designed by Henner Jahns gets an upgraded with Genie Flex®. This latest task chair offering 6 seat sizes uses a robust Thermoplastic Polyurethane (TPU) material that is remarkable. It is the same material found in athletic running shoes and is also used as a rubber replacement in engineering seals for heavy duty industrial applications. Warranted for 12 years 24/7 i.e. all components, including foam seat, including TPU material.