Tutto Monster series are designed for road/vehicle transporting. Not recommended for airline check-in. This machine case fits most huge, heavy monster machine.  Perfect for sewists, quilters, and designers etc. Please check our size chart. For easier loading, place machine through front opening(to check front access dimension below) Interior:28″L x 18″H x 14″D Top access:23″L x 10″D Exterior: 28″L x 18″H x 14″D Front access: 25″L x 16″H *All measurements do not include the height of the wheels.