1.Material: plastic, nonslip base, high hardness, light 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 17.8 inches). This retractable stool fits easily in your backpack or can be carried in your hand or on the shoulder thanks to the adjustable nylon strap. 3.Multifunction: Adjust the height of your seat to your needs. When the portable folding stool is properly locked, it won't accidentally fold up or make a squeaky sound. Please make sure the clasps are fully locked and placed properly before sitting. 4.Foldable telescopic stool for travel, waiting at the bus stop, fairs, in queues and waiting, a handy and portable stool, ideal also for the elderly, seniors. If you run for a long time or feel tired, you can use this chair to rest. It is a good helper for outdoor walks.