Well-rounded. The giroflex 434 swivel chair makes a convincing impression in both business and private settings. It combines clear design and sporty aesthetics with a high degree of comfort and multiple functions. This hard worker does a great job on any level of the hierarchy. For hours or days and nights without end, if this is occasionally necessary. Its secret weapons against slumps and attacks of sleepiness: Lively colors, easy fitting, dual-zone seat profile, and optional lumbar support. So that you can concentrate completely on your work.