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

Circle flush toilet / Flush Toilet

Circle flush toilet

According to relevant data, medium infection is a very important way through which that venereal disease spreads. Venereal pathogen will attach on the skin dander, if venereal patient use the toilet, dander might fall on and stick on the toilet ring surface. When the next person who directly sit on the toilet, he will be infected. 
Circle sanitary toilet seat ring minimize the possibility of infection,when you put down the toilet seat, gravity energy is used to make the toilet ring rotate. The toilet ring mounting contains the functions of sterilization, each time the toilet seat rotate, the bacteria and germs are killed.