180cm long, 90cm wide and 85cm long. The bed size of dormitory in Jiangyang Road North Campus of Yangzhou University is not uniform, and different schools adopt different bed standards. Single beds commonly used in student dormitories are 180 cm long, 90 cm wide and 85 cm long. There are four standards for the length of a single bed in a student dormitory: 180cm, 186cm, 200cm and 2 10cm, while there are four standards for the width: 80cm, 90cm, 105cm and 120cm.