Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Pull the right side / Curtain

Pull the right side
Pull the right side

Two sides of the curtain chain are differentiated by colors. With this easy differentiation, we no longer have to try both sides every time to open a curtain.


Guangdong University of Technology

Guangdong University of Technology
Guangzhou, China

Yin Tong Zheng,
Guangdong University of Technology