We are manufacturer of Kumja the jacket extension and distribute it directly in our shop mamamotion.com. Besides Kumja we added more useful products for young parents to our shop. Customers near Hannover/Germany can also come to our local store (see http://www.mamamotion.de/contact/).
Find general information on the zip-in extension panel on www.Kumja.de
Watch some of our videos on YouTube here: "Kumja zeigt"
And you can find us on Facebook for sure :) https://www.facebook.com/Kumja.de
If you are concerned about how and where Kumja is produced, look at www.facebook.com/kumjagoesfair.