This foldable mechanic roller seat offers a convenient chocie when you need to move around while working. With 300 lbs capacity it is sturdy and stable enough to offer a safe movement. Thick and comfortable padding made of oil-resitant vinyl, easy to clean, also waterproof. Foldable C-Frame design, easy to storage while not used. Four heavy duty 2-1/2 inch swiveling casters allow you to move at will. Using the convenient tool tray you can storage and change tools within reach.