The perfect teaching tool that provides a practical personal storage pocket for all ages in education. It allows teachers and parents to teach personal storage and classroom management to students and children. Unlike any other storage container, this chair bag is designed to simply slide onto the back of a chair to provide instant storage of books, papers, school supplies and more. Made of a durable, laminated fabric poly fabric, kids will find it easy to keep school supplies tidy in this classroom chair storage seat pocket. Teachers love Seat Sacks as they aide in limiting classroom distractions and teaching organizational life skills. Details:Fits most 3rd-5th grade classroom chairs 17" across the top of the pocketSet of 2Made of sturdy, easy to clean, poly/cotton, vinyl backed, flame-retardant fabric Machine wash warm on gentle cycle-lay flat to dry or tumble dry on low Please see sizing chart for proper fit before ordering