13-1/2" Lg FitBall Wedge

A perfect seating option for kids who have a hard time staying put, or don't know where their bodies are in space... These versatile air cushions provide all the same great therapeutic benefits as our Move 'n Sit Cushions! Smooth on one side and bumpy on the other, you'll be pleased with the excellent quality of these economical air cushions. Very effective seating!