Correct

下铺

/ xià pū / 
Strokes

Example

As a Noun

lower berth; bottom berth

1
Mǎi
买
zhāng
张
xiàpū
下铺
piào
票

buy a lower berth ticket

As a Noun

lower bed (of a double-deck bed)

2
Shuì
睡
zài
在
xiàpū
下铺

lie on the lower bunk