- Seat: 10"d x 10"w
- Back: 5" high
- Tray: 14" x 20"
- https://www.autism-products.com/product/childrens-factory-cube-chair-tray/?keyword_session_id=vt~adwords|kt~|mt~|ta~&_vsrefdom=wordstream&gclid=CjwKCAiAh9qdBhAOEiwAvxIok13FSL3GDd2QNppi3X5VPupFXgailvvRg8eDQg4oFUuYAEO3XmguMBoC01QQAvD_BwE