Shelf made out of wood planks & cinder blocks shelves + concrete   block furniture
can use graduated lengths of boards & use as a room divider in 3rd story bonus room -- ie, divide into workout room with a space still available for guest bed/daybed
40+ Cool Ways to Use Cinder Blocks                                                                                                                                                     More

40 + Cool Ways to Use Cinder Blocks

DIY Cinder Block TV Stand Console-10 DIY Concrete Block Furniture Projects

Top 10 Unexpected DIY Concrete Block Furniture Projects

This minimal plant-filled Chicago loft feels cozy, inviting and warm through personality, plants, textiles and curated pieces.

Tour a Stylist & Scientist's Sunny Plant-Filled Chicago Loft

How to prime and paint cinderblocks                              …
Looking for an inexpensive shelving idea. I like this concept to fit a more custom space that I am wanting to fill.

DIY Concrete Block Bookshelf

Cinder Block Plant Stand

30 Awesome Things You Can Do with… Cinder Blocks