The ride-on board is compatible with the following models:
bugaboo cameleon (model 2007) and bugaboo cameleon3 (in combination with the bugaboo cameleon³ adapter)
bugaboo bee (model 2010), bugaboo bee5 and bugaboo bee3(in combination with the bugaboo bee³ adapter) and
bugaboo donkey and bugaboo buffalo (in combination with the bugaboo donkey/buffalo adapter)

Therefore the article does not work with the Joolz Day.