ottoman
noun [ C ] uk/ˈɒt.ə.mən/ us/ˈɑː.t̬ə.mən/
褥榻
a piece of furniture like a long box with a soft top, that you can use to store things in or to sit on
US (UK pouf)坐垫，蒲团
a soft, round or square seat with no back or sides, used for sitting on or resting your feet on