Use to organize home or school. Chair measurement across very top of back should be 14 inches or less. Additional sizes and colors available Made of a durable poly/cotton laminated material that is machine washable CPSIA Certified, Meets Prop 65 and 17 CFR 1500.44 Flammability Standards. Maximize storage space in your classroom with the Seat Sack Storage Pocket. Designed to fit most standard chairs, this 12-17-inch pocket provides a large and convenient solution for storing books, supplies, and personal items. Crafted from durable materials and featuring a secure tag attachment system, this blue seat sack is perfect for daily use in schools. Keep your students organized and their belongings easily accessible with our high-quality chair pockets - ideal for classrooms of all sizes! Don't miss out on the convenience of having extra storage right at hand during lessons. Order now to stock up on these must-have chair pockets for your classroom today!