7 children's chairs cassalino by alexander begge, 1970s for manufacturer casala, germany

7 plastic chairs for kids, model cassalino from the german producer casala. Production period: 1970s. Design by alexander begge. Displayed price is for 7 chairs. The large chair in the first photo with metal. Elements is not part of the set. It's just to illustrate the size difference. Good condition, but with clear signs of wear. See pictures. Frames are made of plastic material in yellow and white color. The chairs can be stacked inside each other. Manufacturer's mark and year of production are marked on the chairs.