It is estimated that every five seconds, one Billy bookcase is sold somewhere in the world. Pretty impressive considering it was launched in 1979! It's the booklovers choice that never goes out of style.  

Good to know:

Adjustable shelves; adapt space between shelves according to your needs. 6 adjustable shelves included.

May be completed with doors and extra shelves, sold separately.

Product comes flat packed and requires assembly. 

The unit must be fixed to the wall with the enclosed wall fastener. Different wall materials may require different types of fixing devices. Standard fittings for wall fastening are included.