A four-poster bed is a type of bed characterized by four vertical posts, one at each corner. These posts can support a canopy or curtains, which can provide privacy and warmth. Four-poster beds are often made from wood or metal and come in various styles, from traditional to modern. Historically, four-poster beds were popular in medieval and Renaissance Europe, serving both practical and decorative purposes. They were often used in large, drafty rooms to create a cozy sleeping space. Today, four-poster beds remain a stylish choice for bedrooms, adding elegance and a touch of luxury.