Virco's 9000 Series School Chair is a comfortable and affordable choice for any learning environment. Students will enjoy the breathability of soft plastic shell seats and the durability of a tubular steel frame. Standard nylon-base glides allow for easy moving across all floors, and the chairs stack efficiently to save space. Choose from a variety of colors to match any learning environment. The 18" seat height is recommended for 7th grade and up. Virco's 9000 Series School Chairs come with a 10-year manufacturer's warranty.