noun-modifying (irregular)
with a built-in headboard unit
Describes a bed whose headboard incorporates shelves, drawers, or similar storage. The term comes from the resemblance to a Shinto shrine (宮) with attached structures. Used attributively, typically as 宮付きベッド.
See also: 宮 (みや)
宮付きベッドは収納が多くて便利だ。
A bed with a built-in headboard unit has lots of storage and is convenient.