Frame consisting of an aluminum star-foot and plastic-covered gas spring mechanism. All models shown on this page are height-adjustable.

Seat shell made from double-walled, structured polypropylene (LuPo) for comfortable seating with air cushion effect. With concealed frame attachement and grip hole. Optionally available with upholstered seat consisting of plastic core with taut fabric cover.

Equipment and options. Plastic glides or 2-component universal glides; castors for hard and soft floors. Optionally available with particularly ergonomic 3D rocking mechanism. With piggy-back hook for suspension of chair on tabletops.

Plus model for raised seated/standing workplaces (26 3/4-45 1/4”) with castors that lock when subjected to weight and a height-adjustable foot ring that can be adjusted in 1 1/8 inch increments.

Kiga model optimized for kindergarten teachers. Adjustable to particularly low seat heights for eye-level work with children.

The following material groups are available to choose from: Frame made of steel tube: M1; Seat and backrest: C1; Fabric cover: S51,52,74,78,79,80.