Frame made from curved, powder-coated or chromium-plated circular steel tube. The chair and armrest chair are stackable (see table).

Seat shell made from double-walled, structured polypropylene (Air) for comfortable seating with air cushion effect. The shell is manufactured with a hidden seat fixing and is available in the sizes L and XL. Optionally available with upholstered seat or all-round upholstery consisting of plastic core with taut fabric cover.

Equipment and options. With glide elements for hard or soft floorings or with 2C universal glide elements depending on model.

Accessories. Stacking trolley model 31198 for 1 stack of chairs.

The following material groups are available to choose from: Frame made of steel tube: M1,(chrome-plated); Seat and backrest: C4,(white); Fabric cover: S40,46,51,52,64,74,78,79,80,82.