Change the position. Everyone's height, sitting posture and personal habits are different, and everyone has different requirements for the height of the table. Many times, they are not satisfied with the height of the table. The height of the desk in the school library is the most suitable height for the public. If it doesn't fit, you can change it. There will be different heights. The height of the desk is between 7 1 and 75 cm, which is more suitable. The size of the desktop is 60 cm× 1 10 cm, and the distance between the desktop and the bottom of the drawer is 12.5 cm, which is more convenient to get up.