1. It's a portable, collapsible telescopic stool made of plastic, suitable for use at U Bahn stations, in waiting lines, for picnics, as small beach chairs, or as a collapsible camping stool. 2. The stool is designed to be easily carried around due to its portable nature and can be conveniently folded up, thanks to its collapsible and telescopic features. 3. Crafted from plastic, it a lightweight option for various outdoor and indoor situations like those mentioned, such as during U Bahn commutes, waiting in queues, or enjoying a picnic. 4. It serves multiple purposes, whether it's providing seating at the beach in a compact form as a small beach chair or being used as a camping stool that can be easily set up and taken down. 5. Ideal for use in different scenarios like U Bahn platforms, waiting areas, picnics, beach outings, and camping trips, this plastic stool is both practical and space saving with its collapsible and telescopic design.