a bed inside or outside the house for lying or resting on during the day

There is a brown velvet daybed in the living room. 客厅里有一张棕色的天鹅绒大躺椅。

The hotel rooftop has couches, day beds, a bar and a pool. 酒店天台上有沙发、大躺椅、酒吧和游泳池。

a bed in a hospital for someone having treatment who needs to lie down for a time but does not need to stay for a night

The new 31,000-square-foot wing will add 20 inpatient beds and 12 day beds. 楼房新翼面积有3万1千平方英尺，将增加20个住院床位和12个日间床位。