a thick cushion on which you rest your knees when saying prayers in a church 跪垫（在教堂祈祷时用） - (also ottoman)(North American English)(British English pouffe, pouf)
a large thick cushion used as a seat or for resting your feet on （厚实的）坐垫，脚垫
Word OriginOld English hassuc (originally referring to a clump of grass in marshy land), of unknown origin.