![Amazon.com: IKEA Kallax 5 x 5 Bookshelf Storage Shelving Unit Bookcase BLACK NEW Rep Expedit : Home & Kitchen Amazon.com: IKEA Kallax 5 x 5 Bookshelf Storage Shelving Unit Bookcase BLACK NEW Rep Expedit : Home & Kitchen](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41hnCDv1i5L._AC_UF894,1000_QL80_.jpg)
Amazon.com: IKEA Kallax 5 x 5 Bookshelf Storage Shelving Unit Bookcase BLACK NEW Rep Expedit : Home & Kitchen
![Stacked a kallax 2x4 & 3x4 on top of a 5x5. But now I'm having doubts. It's mounted to the (very old) brick wall, as shown in the picture. Do you think Stacked a kallax 2x4 & 3x4 on top of a 5x5. But now I'm having doubts. It's mounted to the (very old) brick wall, as shown in the picture. Do you think](https://preview.redd.it/pedy0bvlu2h51.jpg?width=640&crop=smart&auto=webp&s=1549c7c3d73ba1c846cd5dea1bda4d6be0795429)
Stacked a kallax 2x4 & 3x4 on top of a 5x5. But now I'm having doubts. It's mounted to the (very old) brick wall, as shown in the picture. Do you think
![Amazon.com: IKEA Kallax 5 x 5 Bookshelf Storage Shelving Unit Bookcase BLACK NEW Rep Expedit : Home & Kitchen Amazon.com: IKEA Kallax 5 x 5 Bookshelf Storage Shelving Unit Bookcase BLACK NEW Rep Expedit : Home & Kitchen](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41Fd6JjCQyL._AC_UF894,1000_QL80_.jpg)