Make your classroom, office or library mobile ready with the ECR4Kids Surf Storage Rack. Designed to hold 30 units of the Surf, the innovative portable desk design from ECR4Kids. This sturdy metal cart features four heavy-duty casters to make it easy to move from room to room. Portable work surfaces are ideal for flexible classrooms and alternative learning environments. Adult assembly required. The Surf Storage Rack has achieved GREENGUARD [GOLD] Certificationfor minimal emissions into indoor air. With a concentration on the Pre K-12 sector, ECR4Kids offers a wide range of products including classroom tables and chairs, preschool rest time solutions, hardwood storage cases, blocks and manipulative, mobile organizers and a variety of indoor and outdoor play structures.