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:

iF SOCIAL IMPACT PRIZE (free of charge)

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

Publish your project

easyopen / closing cylinder


The easyopen closing cylinder allows now an easier handling of opening your door.
Especially for ealderly people and for children. The cylinder forms a funnel for the key.
Thereby it is very easy to slide the key in.


Hochschule Hannover

Fachhochschule Hannover
Hannover, Germany

Go to profile

Matthias Lauche

Matthias Lauche
Hannover, Germany