4dx Intro Online

The use of "leg ticklers" and sudden air blasts adds a physical layer to jump scares.

Today, there are over 70,000 4DX seats in more than 700 theaters across 60+ countries. It is no longer an experiment; it is a standard premium format like IMAX or Dolby Cinema. 4dx intro

The intro sequence typically utilizes a variety of practical effects to immerse the audience: The use of "leg ticklers" and sudden air