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

Zip line / extended line

Zip line
Zip line

This group to extend the line, the use of zippers can be Kaihe features to extend the line can be separated from one into two. To extend the functionality of the line becomes wider wider.
This set of extension, it can allow users to change the extension itself, rather than a problem that how to adjust the living space.


Tatung University

Tatung University
Taipei, Taiwan

Po ying Chu


Tatung University

Tatung University
Taipei, Taiwan

Shih pei Chang