The ERGOTISS chair offers a soft and comfortable seat for the user. It is perfectly suited for office use in or near workshop environments. The PET polyester fabric, with a weight of 440g/m, is certified fire-resistant by the FCBA (category M1) and has an abrasion resistance of 100,000 cycles based on the Martindale test. This ensures suitability for intensive use in demanding conditions.
Foam density: 30kg/m³. Thickness: 50mm on the seat and 40mm on the backrest. Seat dimensions: Width 490mm, depth 460mm. Backrest dimensions: Width 420mm, height 420mm. The
backrest height is adjusted with a lever, offering a travel stroke of 120mm.
Asynchronous dynamic seat mechanism enabling coordinated and independent adjustment of seat and backrest inclination. Optional mechanism for seat depth adjustment. Seat rotation of 360°. 5-branch base made of cast aluminium coated with black epoxy paint, with a diameter of 610mm for low and medium chairs, and 670mm for high models, or 5-branch nylon reinforced polyamide base, with diameters of 600mm for low and medium chairs, and 680mm for high models.
Height adjustment is facilitated by a gas lift column operated with a lever under the seat, with a travel stroke of 140mm, 200mm, or 265mm.
The high version offers a height-adjustable footrest with a column stroke of 265mm. Castors are hard-floor type (diameter: 50mm), and pads are 35mm high. A version with 3D armrests is also available: they are adjustable in height, the arm pads are adjustable in depth, and they swivel.
Compliant with standard NF D65 761.