Roll-A-Stool is a full "chair-height" stool that complements the sitting height of Roll-A-Table and other full size tables.Roll-A-Stool is one of the strongest stools ever made: Each leg is made of oversized 1" diameter tubing. Each leg is reinforced at its center hinge with a 3" long press fit birch dowels. Each leg is made with our special aluminum alloy 5086-H38 that has a tensile strength of 50,000 PSI.Roll-A-Stool is very comfortable: The Seat is made of three layers of polyester fabric that are arranged to eliminate seat sag and provide a taller sitting position. Specifications: Stool size-18.5"H x15" triangular, Folded Size- 26.5" x 3" diameter, Weight- 23 ounces, Capacity- 250 lbs, Frame- marine alloy 5086-H38 aluminum with 50,000PSI tensile strength, Adjustable Shoulder Strap and Closure Buckle. Made in USA! Roll-a-Stool's adjustable shoulder strap make it perfect for hands free carrying ease.