STUDENT SPACES / CAFÉ MENDEL 

– BOKU UNIVERSITY

Type: student space and café 
Category: interior architecture and design

Year: 2025

Photography: Matej Hakar
Client: Universität für Bodenkultur Wien

Mendel Boku

The Café Mendel, located in the extension of the Gregor Mendel House, serves as a cafeteria on weekdays and now remains open throughout the day – even during operating hours and without any obligation to purchase – as a space for studying and staying.

 

The goal was to rethink the room using minimal means and available resources. In collaboration with BOKU, unused furniture from storage facilities was selected, refurbished, and adapted together with a carpenter: office desks were transformed into a community table, shelving boards now clad the bar, podiums became benches, and chairs from the assembly hall were turned into lounge seats. Even their sawn-off legs found new use as bench supports.

 

The café tables, whose stone tops were made from leftover pieces from a stonemason’s workshop are combined with bases made of recycled plastic. Sculptures made of corrugated cardboard and bold color fields on walls and ceilings give the room a renewed atmosphere. With just a few interventions, a place has emerged that demonstrates how design within and with the existing can become a model for sustainable architecture.

joyjoy-studio_matejhakar©_L3A3750

At the heart of the space, four office desks form the community table, while assembly hall chairs were turned into lounge seats — their sawn-off legs repurposed as supports for the benches.

joyjoy_cafe_boku_floorplan_website
joyjoy-studio_matejhakar©_L3A3794

Tabletops were turned into stools, while large oak platforms became benches supported by the repurposed legs of the lounge chairs.

joyjoy-studio_matejhakar©_L3A3812
joyjoy-studio_matejhakar©_L3A3840
joyjoy-studio_matejhakar©_L3A3839

Old shelving boards were reused to clad the bar, while sculptural elements made of corrugated cardboard and strong color accents on walls and ceilings transform the atmosphere of the space.

joyjoy-studio_matejhakar©_L3A3856

Stone cutouts and recycled plastic bases by Fantoplast were combined into a tool-free plug-in system, allowing for quick assembly and easy separation of materials.

Project stages: