Chairs with adjustable backrest, adjustable seat and gas spring operated height adjustment. Without central brakes. Four or more legs with or without wheels.
Chairs with a seat which has one or two tilting sections at the front edge.
High chairs supporting a person in a standing or semi-standing position and with a maximum height of more than 60 cm. With or without a back rest. With or without castors.
Seats with one or more legs without a back; may have the option of an add-on back. Seat height maximum 60 cm.