Is the Cup Holder compatible with the METRO²? Leona May 28, 2018 06:56 Updated Follow Yes. The Cup Holder is compatible with the METRO². Related articles How do you clean the Cup Holder Insert? What is Afterpay? Is the METRO² suitable from birth/ for newborns? What safety standards does Redsbaby follow? Are the METRO² bassinet and seat unit separate items? Comments 0 comments Article is closed for comments.