VWR Contour adjustable-height chairs and stools provide comfort and support in a wide range of tasks. Three chair styles and two stool styles are available in desk, medium-bench and high-bench heights. Black vinyl upholstered chairs provide a greater degree of comfort and support, while self-skinned urethane chairs and stools resist moisture, stains and damage. Additional features include seat height and backrest adjustment, adjustable-height cast aluminum footrings, and a plastic panel to protect the edge of the backrest.