Unique ergonomic features
The black dot net has a number of features that make it something very special: The classic structure of seat and backrest is formally closed by a reliable bracket, the die-cast aluminium backrest support, creating a familiar unit that represents the typical office swivel chair.
The black dot product family is also characterised by three unique ergonomic features:
- The Sedo-Lift mechanism: This has a purely mechanical suspension system. A coil spring made of steel wire does the work, regardless of the selected seat height. In addition, the height adjustment is mechanically locked so that the integrated gas spring can rest almost indefinitely. Its only task is to lift the upper part of the chair when it is adjusted. Due to the reliability of this principle, which has been built millions of times, Sedus gives a 30-year guarantee on this unit.
- The sliding seat: the upholstery is soft and flexible. When it is pushed forward, the aluminium seat support plate does not move as it is connected to the mechanism and the backrest support. The seated person's body weight forms the proven seat moulded into the aluminium part. The result: the seat mould remains in the correct position in relation to the lordosis in all cases, i.e. it does not move when the seat depth changes. This sliding seat with a ‘seat recess that is always in the correct position’ is another Sedus speciality. Incorrect operation is impossible!
- The dorsokinetic system: hidden behind the black dot, this elastic joint connects the backrest to the backrest support. It is designed in such a way that it is soft and barely noticeable, but creates a clear resistance when the upper body makes strong lateral movements. Conclusion: an exemplary feeling of comfort with full mobility, but always free of insecurity - even for heavy people.
Numerous equipment options
Numerous other equipment options allow a free choice, entirely according to the preferences and needs of the user - also with regard to the membrane and fabric colours. In all cases, with mesh or with upholstery in the backrest, the ‘black dot’ family is classic, timeless seating furniture with outstanding ergonomic properties.