Laboratory Stools Chairs provide a comfortable solution for your work needs with adjustable height options, and great back saving support. These are sturdy stools that will be an asset in the lab, in classrooms and in any utility setting. They're ruggedly crafted with Masonite seats and heavy-duty steel frames that feature foot rings. Gray is a neutral choice that warms or cools depending on location. This shade of gray is also a great background for other colors.