Standard Balance Disc Wiggle Cushion 33cm / 13 Inch Diameter, Black

The disc can also be used as a textured seat cushion for children that have trouble sitting still. The disc allows them to wiggle and move around while staying seated. Educators and parents alike report great success using them to help calm children who have a hard time sitting still; they have recognized that, for many restless children, these "wiggly" seat cushions have a calming effect.