One such option IKEA's affordable BILLY/OXBERG unit, which can fit perfectly behind doors even in teeny tiny bathrooms. Utilizing the BILLY bookcase ... spending $94 on a single unit, you can ...

It's no surprise that the 4.7-star-rated Ikea Billy ... Luder bookcase is a skinnier option that comes in six colors, some of which are bright hues such as green, pink, and light blue, which ...