CarteRE Advantage of products Easy to Assemble: Instructions are provided on our platform， you can easy to install, within 20 minutes by following the instructions. Spacious storage space: there are 12.7inches height and 11.0 inches under the bed with enough space to store whatever you want, which is easy for cleaning and makes the room cleaner and tidier. Detail Dimensions: Twin size bed frame with the detail size of（ L）77.2" x（ W）35.6" x（ H）12.72". Height of the head of a bed is 34.76"