Fourposter (noun)

1. A type of bed with four posts, each supporting a corner of a rooflike framework that forms the head and foot of the bed, often used to hang curtains or a canopy.
2. A bed with four vertical posts at the corners, often used to hang curtains or drapes to create a cozy sleeping area.
3. A bed frame that has four tall posts supporting a frame for drapes or curtains, creating an enclosed sleeping area.

Origin:

Early 19th century: so named because of the four posts supporting the bed curtains.

Examples:

1. The fourposter was a popular style of bed in the 19th century.
2. The fourposter was a luxurious addition to the master bedroom.
3. The fourposter was a symbol of wealth and status.
4. The fourposter was a cozy and private sleeping space.
5. The fourposter was a comfortable bed for the princess.