The optional Maxi Cosi/Cybex/ Nuna/Clek car seat adapter makes it easy to latch in a Maxi Cosi Mico Max 30, Maxi Cosi Mico AP, Nuna Pipa, Clek Liing, Cybex Aton, Cybex Aton 2 or Cybex Aton Q car seat to your 2016+ Bumbleride Indie or Speed strollers. Seat fabric removal is not required for use, just an option.