Turn your Sturdy Chair? Youth Seat into high chair when you add on this optional tray. Microban? antimicrobial protection helps prevent the growth of stain- and odor-causing bacteria. Simplified design allows you to install and remove with one hand. Molded plastic wipes clean with soap and water. Raised lip contains common spills. Color: Dark Green; Material: Plastic; For Use With: Rubbermaid? Commercial Sturdy Chair? Youth Seats; Overall Width: 18 1/2".