While the standard coffin is 24 inches [61 cm] wide, coffins are now available up to 49 inches [124 cm] in width and suitably reinforced.
Kuigi standardmõõtudega kirst on 60 sentimeetrit lai, on praegu saadaval ka kuni 125 sentimeetri laiuseid kirste, mis on varustatud vajaliku tugevdusega.