The perfect teaching tool that provides a practical personal storage pocket for all ages in education that 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 no longer need to trip over materials that overflow out of the desk, the Seat Sack helps manage classroom materials in their own seat storage pocket. With a pocket that can hold a large binder, students no longer need to run to a cubby to collect classroom learning materials. Teachers love Seat Sacks as they aide in limiting classroom distractions and teaching organizational life skills. Keep students organized and classrooms clean. Fits most grade 3rd-5th classroom chairs (Please see sizing chart for proper fit before ordering). The integrated product provides plenty of storage for notebooks, papers, and other school supplies. Made 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. Tapered Design. Measures 14" across the top of the back of the chair. Measures 17" across the top of the pocket. Pocket Measures 17" x 10" with a 2" gusset.