They quickly took their cloaks and spread them under him on the bare steps. Then they blew the trumpet and shouted, "Jehu is king!" (NIV)
Then they hastily took every man his garment and put it [for a cushion] under Jehu on the top of the [outside] stairs, and blew with trumpets, saying, Jehu is king! (AMP)
Then they hasted, and took every man his garment, and put it under him on the top of the stairs, and blew with trumpets, saying, Jehu is king. (KJV)