The autistic eggs in the library are strange in shape, like empty eggshells, which can be used for people to sit and rest. Because it is filled with sponge and the cushion is soft, it is very comfortable to sit inside. There are also two lamps embedded in it, and there is a switch-like device on the right hand side. When it is dark, some students will sit inside and study because the shell blocks the light without affecting their studies.
The autistic eggs in the library are white in appearance and novel in shape. They can have their own space to rest, and when they are tired of studying, they can lie in it and rest, which is more comfortable. Because it is placed facing the wall, it is nicknamed "autism egg".