divan
noun [ C ] uk/dɪˈvæn/ us/dɪˈvæn/
（无靠背和扶手的）多人沙发
a long, comfortable seat for more than one person that has no back or arms
UK (also divan bed)（无床头也无床尾挡板的）床
a bed consisting of a mattress and a base, with no boards at either end