Frame consisting of an aluminium star-foot and plastic-covered gas spring mechanism. All models are height-adjustable

Seat sizes for raised seating in accordance with DIN EN 1729 at tables measuring 82 cm or higher.

Seat shell made from double-walled, structured polypropylene (Air) for comfortable seating with air cushion effect. With concealed seat fixing and grip hole.

Equipment and options. Glide elements or castors for hard and soft floors or 2C universal glide elements. Optionally available with foot ring and particularly easy-to-use 3D tilt mechanism. Model 33502 with reduced-weight gas spring mechanism suitable for children. With piggy-back hook for suspension of chair on table tops.

The following material groups are available to choose from: Foot of aluminum: M1; Seat and backrest: C4.