No. For performances on National Cinema Weekend. as a myLIMITLESS member, your membership includes all seat types, screen formats and cinema experiences available at ODEON, with no additional upgrade fees. Whether you're booking a standard seat, a premium seat, or enjoying formats such as IMAX, Dolby Cinema, iSense or ScreenX, you can use your myLIMITLESS membership without paying any extra upgrade charges.