Izikhongozeli zeHC (High Cube) zizikhongozelo zokuthumela ngenqanawa ezinobude obuqhelekileyo obuziimitha ezili-9.6, ezidla ngokuba nemitha enye ubude kunezikhongozeli eziqhelekileyo kwaye ngoko zinomthamo wecubic meter (CBM) owandisiweyo. Izikhongozeli zeHC ziyilelwe ngokukodwa ukwamkela izinto ezikhaphukhaphu, ezinomthamo.
Xa kuthelekiswa nezikhongozeli eziqhelekileyo, ukuphakama kwazo okongeziweyo kwenza ukuba kugcinwe umthamo omkhulu wemithwalo. Ngokuqhelekileyo zifumaneka kwi-40' kunye ne-45' ubude, kunye nomthamo oqikelelwayo we-65 CBM ye-40' ye-HC ye-container kunye ne-75 CBM ye-45' ye-HC.