Kick standard design to the curb and go for a shelving unit that escapes boring convention. A zig zag corner wall shelf is a real treat for lovers of contemporary forms and those who tend to think outside the box. Zig Zag shelves come in a variety of color options, so you can easily create a stylish, individual display.
Madison Walker Interior Design Expert 
Taylor HollyA cool innovative corner wall shelving unit made of wooden materials finished in light browns. It features quarter-circular shelves and a zig zag or labyrinth design i.e. square backplates are fixed to walls alternately.
Ward ValerieIf you want to add some stylish and functional storage items to your house, check out this zig-zag corner shelf. Made from elegant and sustainable dark walnut wood, it creates a perfect spot for your treasures.
Michelle Fos
Corner rack in the shape of zig zag. It is completely made of wood. Designed for mounting on the wall. It consists of 5 shelves arranged vertically. Suitable for storing books, display decorations and more.
Add some visual interest and a bold funky twist to your indoor decor with a bunch of zig zag corner wall shelves, available in a fine choice of finishes: pure white, trendy violet, or elegant natural wood.
The zig-zag corner wall shelf. It is really small, so it could fit also when you have a very limited space. But I am not pretty sure if it is useful, because there is really small space to place your bric-à-brac.
Lavena 75.75" Bookcase
Zig-zag corner wall shelf with an unusual design to it and a contemporary look. The shelf is made out dark oak wood with a polished finish, making it fit just right for a bookcase replacement in a modern living room.
Aspen 75.75" Bookcase
