Answer:
In the context of furniture, the term tester typically refers to a type of bed frame or canopy structure. A tester bed is a traditional style of bed that features a tall and decorative frame usually made of wood or metal.
This frame extends vertically above the bed and is often draped with fabric or curtains, creating a canopy-like effect. The purpose of a tester bed was originally to provide privacy, warmth, and to deter drafts. Today, tester beds are often used for their aesthetic appeal and to evoke a sense of grandeur in a bedroom setting.
Canopy of four-post or draped bed, either of wood or fabric.