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

Discolor bath mat / Bath mat

Discolor bath mat

This rubber bath mat can change its color and patterns. According to the amount of water poured on the surface, the dry land patterns will gradually appear from the original ones, calling on people to saving water in an interesting but thought-provoking way.


Jiangnan university

Jiangnan university
WuXi, China


Jiangnan university

Jiangnan university
WuXi, China

Zhu Chunxiao Zhou Fei