The Flex Stool is a uniquely designed stool created so you have a seat whenever you need one. It expands from its 3" carrying size to 19" with 5 sizes in between and a maximum capacity of 250 lbs.  the Flex Stool is perfect for adults and children. An ideal seat for watching sports, fishing, camping, arts & crafts or just waiting in line.  It also makes a great foot rest.