Buro Polo Drafting Stool Adjustable Vinyl with Foot Ring BlackDescriptionSpecificationsShipping The Buro Polo Drafting Stool is a height adjustable architectural stool that promotes active sitting. Rock side to side and swivel while sitting to keep the core muscles engaged and the mind alert. Adjust the height of the stool using the ring under the seat. This stool is easy to sit on and get up off encouraging ongoing movement and postural change. Ideal for architectural, healthcare, laboratory and personal