Made of high-quality plastic : Multi-purpose Home, Picnic, Office, Train etc Can be folded to 6 cm high: Adjustable and Portable stool: The beauty of the collapsible/retractable stool is that its height is adjustable, and with some skills, the height could be adjusted continuously : This makes it perfect for both adults and kids. Easy To Use : Has an easy pull and twist design :This folding stool is super convenient. It opens and folds up in a split second with only one hand.To open and use is v