Frame comprising an aluminum star foot and a plastic-covered gas-spring mechanism.

Seat shell made of plywood with anti-slip paint and visible seat mounting. Rigidly padded seat surface or optional rigidly padded all over available.

Equipment and options. Plastic glides or 2-component universal glides; castors for hard or soft floors. Optionally with foot ring or with particularly ergonomic 3D rocking mechanism.

Model Plus for raised sitting/standing workstations with castors that lock when subjected to weight, and a height-adjustable foot ring that can be adjusted in 1 1/8 inch increments.

The following material groups are available to choose from: Frame made of steel tube: M1,(high polished Alu, chrome-plated); Seat and backrest: H1; Fabric cover: S40,46,51,52,64,74,78,79,80,82.