Outfit your classroom with the mobile structure Series school chair from Learniture for comfortable and practical seating space. The flexible polypropylene Seat and back resist stains and scratches, and the durable steel frame will support students for years to come. The contoured design allows for multiple seating positions. Four 2-inch casters provide easy maneuverability. This school furniture is green guard certified, backed by a 10-year limited warranty and is made to color-coordinate with our Learniture desks and activity tables.