Learniture’s Profile Series Triple-Wide Mobile Classroom Storage Cart is a great way to save time and space in your busy classroom. Removable polypropylene bins offer a quick and efficient way to transport and collect classroom supplies, and the heavy-duty steel construction withstands the rigors of a busy classroom. Large casters make it simple to move the cart around your classroom or from one room to another. Available with or without doors and with several bin size combinations.