The floor is an opportunity for adventure at school. Our seating area classroom rugs add fun color and interesting designs to the classroom atmosphere. Free Shipping. The geometric grid shapes help calm and organize children, giving them space to sit or stand for group activities. Bright colors are perfect for gathering the class together for games, reading, or activity time. Encourage students to learn colors, recognize patterns, and have fun with classroom seating rugs. SensoryEdge accepts Purchase Orders.