[What's Included]: Maintain a tidy, uniform classroom look effortlessly. [Extra-Large Size]:chair pockets for classrooms dimensions:19inch (height) x 16.5inch (width), providing ample storage for most books and stationery. [ Material]:The chair pockets in our classrooms are made of materials for enhanced durability, water resistance, and a higher weight capacity. [Easy to Use & Clean]:The seat sacks for classroom chairs k-2 slides effortlessly over chair backs, and the dark color keeps it looking neat while stains. [Versatile Use]:Our seat pockets for classroom chairs are the perfect organizer for classrooms, art rooms, science labs, and kids' bedrooms. Say goodbye to messy desks with this stylish and practical storage solution! Color: Black Material: Polyester Package Contents: 12 * Chair Pockets Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.