A "King Bed" is a large bed size that typically measures 76 inches wide by 80 inches long. It provides ample space for couples or individuals who enjoy extra room while sleeping. King beds are popular for their comfort and ability to accommodate multiple sleepers without feeling cramped. There are different types of king beds, including the California King, which is slightly narrower and longer, measuring 72 inches wide by 84 inches long. King beds often require larger bedrooms to fit comfortably, making them ideal for spacious living environments.