The design of the bookshelf has angled shelves so that books can stand upright. The angled bookshelf has a high storage capacity, especially for books in different dimensions. The assembly is practical, because there are notched parts on the shelves that fit into the notched parts on the carrier pieces.

Kemal Yıldırım is presently employed as a Professor at the Gazi University in Ankara, Turkey. Prof. Yıldırım has written over 150 academic articles in the field of Furniture and Interior Design. In 2015, he won the Exporters' Unions Grand Prize with his design AngledBOX at the Eighth National Furniture Design Competition organized by Turkish Exporters' Associations. In 2015, he received the Second Prize with his design named Life Bed in the Furnitures Design Competition that Saves Life in the Earthquake, organized as part of the 5th International Kocaeli Earthquake Symposium. He received A Design Awards with his designs named AngledSHELF, V-Bookcase, MyBATH, HexBOX, FileBOX, SLant and ZigZag at A' Design Award & Competition held in Italy between 2016-2019. He received Bronze and Silver Design Awards with his designs named PivotBOX and RotaryBOX at the European Product Design Awards held in Budapest in 2018-2019. Finally, he received Rose Gold and Silver Design Awards with his designs named PivotBOX, HittiteSun and ErgoFile at the Muse Design Awards held in the USA in 2019-2021

Kemal Yıldırım, the designer of the AngledSHELF, is presently employed as a Professor at the Gazi University in Ankara, Turkey. Prof. Yıldırım has written over 80 national and international scientific articles in the field of Furniture and Interior Design. He won the “Unions of Exporters Grand Prize” with the design called AngledBOX in the Office Furniture Professional Category at the “Eighth National Furniture Design Competition” organized by the Unions of Exporters of Turkey on 10 April 2015. Furthermore, he won “Second Prize” with the design called Life Bed at the “Furniture Design Competition for Saving Lives in an Earthquake” that was opened within the scope of the Fifth International Kocaeli Earthquake Symposium held on 11 June 2015.