The .‎04 office chair is distinctly different in appearance from typical task chairs used in institutional office settings.‎ Thanks to its ergonomic features, however, it remains comfortable even over long periods of sitting, and the unobtrusive design makes it a perfect choice for studios and informal office spaces.‎Materials:- Backrest and seat: flexible backrest with integrated leaf springs.‎ Polyurethane integral foam seat shell with upholstered effect, self-supporting on a steel frame.‎- Armrests: with or without armrests in integral foam.‎- Micro-mechanism: rubber ball joint allows multi-directional movement.‎ Height-adjustable.‎- Base: five-star base and die-cast aluminium bridge, powder-coated.‎ Fitted with castors or with plastic glides for carpet or felt glides for hard floors.‎Maarten Van Severen's .‎04 chair is distinctly different in appearance from typical task chairs used in conventional office settings.‎ Yet it offers advantageous ergonomic features: the chair's flexible integral foam shell has a comfortable sitting surface and pleasantly pliant back, and the micro-mechanism with a rubber ball joint allows gentle multi-directional movement.‎ With its unobtrusive design, the .‎04 task chair is ideally suited to studio environments and home offices.‎