From kabash; a footstool (as trodden upon):
see HEBREW kabash
H3534. kebesh
כֶּ֫בֶשׁ noun [masculine] footstool (late) (Late Hebrew id., step, stair; Aramaic כִּבְשָׁא, etc., a rude seat (rare)) — ׳כ הַזָּהָב2 Chronicles 9:18 (of Solomon's throne).