Three working heights available: 34″ standard working height complies with ADA guidelines for accessibility standards. 30″ for middle schools. 28″ low profile for elementary schools and nursing/healthcare facilities. 1 1/2″ welded square tubular stainless steel base construction. Fully mobile – standard 5″ casters, two with brake (brake casters on server side). Standard front holly berry red (Wilsonart D307-60) laminate mounted on 18 gauge galvanized subpanel. Optional end panels available in laminate or stainless steel. All units accommodate optional accessories, including tray slides, work shelves, and removable undershelves.