Modern, trendy with open backrest shell. Newly designed "Window" backrest with breathable mesh covering ensures a pleasant feel-good climate on the back. The Sitness joint invisibly integrated into the seat ensures that the upper and lower parts of the chair are decoupled, thus providing a three-dimensionally flexible sitting behaviour. Comfortable, large comfort seat with rounded front edge and integrated pelvic support in the rear seat area. Extra-large star base equipped with load-dependent brakes and large designer double castors.