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

90°Mop / 90°Mop


Comman mop is easy to clean plane floor.But it is difficult to clean the
stairs composed by plane and elevation structure. If the mop can side
up cleaning stairs,that not only solve the problem of cleaning stairs also improve the cleaning efficiency.


Huicun Liu

Huicun Liu
Guangzhou, China

Huicun Liu,
Guangdong University of Technology

Xueyan Dong,
Guangdong University of Technology

Junjie Tang,
Guangdong University of Technology

Deguang Xie,
Guangdong University of Technology