Found it at Wayfair - Canal Street 5 Shelf Standard Bookcases
This grey living room with floor to ceiling bookcases uses a very uniform shelf structure but displays the books themselves in a random, jumbled way, creating a unque and interesting feature wall. I like the grey shelves
Linon 5 Shelf Bookcase Black - Linon Home Decor
Home Design, Spectacular White Polished Minimalist Wooden Built In Shelves With White Fireplace Mantle In White Family Room Decorating Desig.