1.Material: plastic, nonslip base, hardness, low weight, easy to carry, easy to fold, larger seat, long sitting stable and not easy to shake, for men or women 2.Size: Folded size 25 x 6 cm (9.8 x 2.4 inches), height can be adjusted between 6 and 45 cm (2.4 x 18 inches). This retractable stool fits easily into your backpack or can be carried in your hand or on your shoulder thanks to its adjustability nylon strap. 3.Please make sure the locks are fully engaged and properly positioned before sitting. Adjust the height of your seat to your needs. If the portable folding stool is properly locked, it won't accidentally collapse or make a squeaking sound. 4.Collapsible telescopic stool for travel, waiting at the bus stop, trade fairs, in queues and waiting, a handy and portable stool, also ideal for older people, seniors. If you have been walking for a long time or feel tired, you can use this chair to rest. It is a good helper for outdoor walks.