Sona Enterprises Collapsible Black Stool with Handle. This portable collapsible stool is the perfect solution for on-the-go seating. Lightweight, compact, and durable, it's ideal for camping, picnics, concerts, or everyday use. 10" seat diameter for comfortable seating. 17-3/4" tall when fully extended and 2-3/4" when collapsed for compact storage. Supports up to 275 lbs. when locked properly.